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752340042064 = 2413174316729629
BaseRepresentation
bin10101111001010101111…
…01100000000101010000
32122220220212112000121101
422330222331200011100
544311243022321224
61333341550034144
7105232454562232
oct12745275400520
92586825460541
10752340042064
1127007a381a06
121019851a8954
1355c39c61830
14285b0728252
15148840cd044
hexaf2af60150

752340042064 has 160 divisors (see below), whose sum is σ = 1711022987520. Its totient is φ = 317286014976.

The previous prime is 752340042019. The next prime is 752340042071. The reversal of 752340042064 is 460240043257.

It is a super-2 number, since 2×7523400420642 (a number of 25 digits) contains 22 as substring.

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, 25377202 + ... + 25406830.

It is an arithmetic number, because the mean of its divisors is an integer number (10693893672).

Almost surely, 2752340042064 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 752340042064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (855511493760).

752340042064 is an abundant number, since it is smaller than the sum of its proper divisors (958682945456).

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

752340042064 is a wasteful number, since it uses less digits than its factorization.

752340042064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29877 (or 29871 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 752340042064 in words is "seven hundred fifty-two billion, three hundred forty million, forty-two thousand, sixty-four".

Divisors: 1 2 4 8 13 16 17 26 34 43 52 68 86 104 136 167 172 208 221 272 334 344 442 559 668 688 731 884 1118 1336 1462 1768 2171 2236 2672 2839 2924 3536 4342 4472 5678 5848 7181 8684 8944 9503 11356 11696 14362 17368 19006 22712 28724 29629 34736 36907 38012 45424 57448 59258 73814 76024 93353 114896 118516 122077 147628 152048 186706 237032 244154 295256 373412 385177 474064 488308 503693 590512 746824 770354 976616 1007386 1274047 1493648 1540708 1587001 1953232 2014772 2548094 3081416 3174002 4029544 4948043 5096188 6162832 6348004 6548009 8059088 9896086 10192376 12696008 13096018 16562611 19792172 20384752 21658799 25392016 26192036 33125222 39584344 43317598 52384072 64324559 66250444 79168688 84116731 86635196 104768144 128649118 132500888 168233462 173270392 212765849 257298236 265001776 281564387 336466924 346540784 425531698 514596472 563128774 672933848 851063396 1029192944 1093517503 1126257548 1345867696 1702126792 2187035006 2252515096 2765956037 3404253584 3617019433 4374070012 4505030192 5531912074 7234038866 8748140024 11063824148 14468077732 17496280048 22127648296 28936155464 44255296592 47021252629 57872310928 94042505258 188085010516 376170021032 752340042064