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80233212263792 = 2477173271950833
BaseRepresentation
bin10010001111100011000000…
…000111011011110101110000
3101112002012221111212112000112
4102033203000013123311300
541004020104314420132
6442350343500440452
722620441536501630
oct2217430007336560
9345065844775015
1080233212263792
1123623794713735
128bb9898549128
13359cc61bba093
1415b544597c6c0
159420b3a08ab2
hex48f8c01dbd70

80233212263792 has 160 divisors (see below), whose sum is σ = 182700226437120. Its totient is φ = 33424000081920.

The previous prime is 80233212263779. The next prime is 80233212263843. The reversal of 80233212263792 is 29736221233208.

It is a self number, because there is not a number n which added to its sum of digits gives 80233212263792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1578343208 + ... + 1578394040.

It is an arithmetic number, because the mean of its divisors is an integer number (1141876415232).

Almost surely, 280233212263792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80233212263792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91350113218560).

80233212263792 is an abundant number, since it is smaller than the sum of its proper divisors (102467014173328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80233212263792 is a wasteful number, since it uses less digits than its factorization.

80233212263792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53711 (or 53705 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 80233212263792 in words is "eighty trillion, two hundred thirty-three billion, two hundred twelve million, two hundred sixty-three thousand, seven hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 56 71 73 112 142 146 284 292 497 511 568 584 994 1022 1136 1168 1988 2044 2719 3976 4088 5183 5438 7952 8176 10366 10876 19033 20732 21752 36281 38066 41464 43504 50833 72562 76132 82928 101666 145124 152264 193049 198487 203332 290248 304528 355831 386098 396974 406664 580496 711662 772196 793948 813328 1351343 1389409 1423324 1544392 1587896 2702686 2778818 2846648 3088784 3175792 3609143 3710809 5405372 5557636 5693296 7218286 7421618 10810744 11115272 14092577 14436572 14843236 21621488 22230544 25264001 25975663 28185154 28873144 29686472 50528002 51951326 56370308 57746288 59372944 98648039 101056004 103902652 112740616 138214927 197296078 202112008 207805304 225481232 263467439 276429854 394592156 404224016 415610608 526934878 552859708 789184312 967504489 1053869756 1105719416 1578368624 1844272073 1935008978 2107739512 2211438832 3688544146 3870017956 4215479024 7377088292 7740035912 9813259817 10089689671 14754176584 15480071824 19626519634 20179379342 29508353168 39253039268 40358758684 68692818719 70627827697 78506078536 80717517368 137385637438 141255655394 157012157072 161435034736 274771274876 282511310788 549542549752 565022621576 716367966641 1099085099504 1130045243152 1432735933282 2865471866564 5014575766487 5730943733128 10029151532974 11461887466256 20058303065948 40116606131896 80233212263792