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159029038392 = 23378926574003
BaseRepresentation
bin1001010000011011011…
…1101000110100111000
3120012111000012012001220
42110012313220310320
510101142413212032
6201020144112040
714326613344230
oct2240667506470
9505430165056
10159029038392
1161497823354
12269a2605620
1311cc5058b23
1479a89a4cc0
15420b5e512c
hex2506de8d38

159029038392 has 128 divisors (see below), whose sum is σ = 459761702400. Its totient is φ = 44898213888.

The previous prime is 159029038373. The next prime is 159029038393. The reversal of 159029038392 is 293830920951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159029038393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39725463 + ... + 39729465.

It is an arithmetic number, because the mean of its divisors is an integer number (3591888300).

Almost surely, 2159029038392 is an apocalyptic number.

159029038392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159029038392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229880851200).

159029038392 is an abundant number, since it is smaller than the sum of its proper divisors (300732664008).

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

159029038392 is a wasteful number, since it uses less digits than its factorization.

159029038392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6765 (or 6761 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 159029038392 in words is "one hundred fifty-nine billion, twenty-nine million, thirty-eight thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 89 168 178 267 356 534 623 712 1068 1246 1869 2136 2492 2657 3738 4003 4984 5314 7476 7971 8006 10628 12009 14952 15942 16012 18599 21256 24018 28021 31884 32024 37198 48036 55797 56042 63768 74396 84063 96072 111594 112084 148792 168126 223188 224168 236473 336252 356267 446376 472946 672504 709419 712534 945892 1068801 1418838 1425068 1655311 1891784 2137602 2493869 2837676 2850136 3310622 4275204 4965933 4987738 5675352 6621244 7481607 8550408 9931866 9975476 10635971 13242488 14963214 19863732 19950952 21271942 29926428 31907913 39727464 42543884 59852856 63815826 74451797 85087768 127631652 148903594 223355391 255263304 297807188 446710782 595614376 893421564 946601419 1786843128 1893202838 2839804257 3786405676 5679608514 6626209933 7572811352 11359217028 13252419866 19878629799 22718434056 26504839732 39757259598 53009679464 79514519196 159029038392