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29062970047290 = 23517831693405541
BaseRepresentation
bin1101001101110110000000…
…00000010111101100111010
310210220101121100112011200210
412212323000000113230322
512302131430313003130
6141451202155211550
76056505330246654
oct646730000275472
9123811540464623
1029062970047290
119295599a15763
123314721a46bb6
13132a81b02882a
147269260436d4
15355edb8de5b0
hex1a6ec0017b3a

29062970047290 has 128 divisors (see below), whose sum is σ = 74788277743872. Its totient is φ = 7202078945280.

The previous prime is 29062970047271. The next prime is 29062970047333. The reversal of 29062970047290 is 9274007926092.

It is a self number, because there is not a number n which added to its sum of digits gives 29062970047290.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71461920 + ... + 71867460.

It is an arithmetic number, because the mean of its divisors is an integer number (584283419874).

Almost surely, 229062970047290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29062970047290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37394138871936).

29062970047290 is an abundant number, since it is smaller than the sum of its proper divisors (45725307696582).

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

29062970047290 is a wasteful number, since it uses less digits than its factorization.

29062970047290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407344.

The product of its (nonzero) digits is 6858432, while the sum is 57.

The spelling of 29062970047290 in words is "twenty-nine trillion, sixty-two billion, nine hundred seventy million, forty-seven thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 83 85 102 166 170 249 255 415 498 510 830 1245 1411 1693 2490 2822 3386 4233 5079 7055 8465 8466 10158 14110 16930 21165 25395 28781 42330 50790 57562 86343 140519 143905 172686 281038 287810 405541 421557 431715 702595 811082 843114 863430 1216623 1405190 2027705 2107785 2388823 2433246 4055410 4215570 4777646 6083115 6894197 7166469 11944115 12166230 13788394 14332938 20682591 23888230 33659903 34470985 35832345 41365182 67319806 68941970 71664690 100979709 103412955 168299515 201959418 206825910 336599030 504898545 572218351 686580913 1009797090 1144436702 1373161826 1716655053 2059742739 2861091755 3432904565 3433310106 4119485478 5722183510 6865809130 8583275265 10298713695 11671875521 17166550530 20597427390 23343751042 35015626563 56986215779 58359377605 70031253126 113972431558 116718755210 170958647337 175078132815 284931078895 341917294674 350156265630 569862157790 854793236685 968765668243 1709586473370 1937531336486 2906297004729 4843828341215 5812594009458 9687656682430 14531485023645 29062970047290