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23941297255020 = 223519115118245993
BaseRepresentation
bin1010111000110010001001…
…00001001011001001101100
310010202202200011120210011220
411130121010201023021230
511114223234044130040
6122530251412343340
75020462443645645
oct534310441131154
9103682604523156
1023941297255020
1176a04a1174532
122827b98014b50
1310488683389c2
145caa9d1126cc
152b7b7c43a2d0
hex15c64484b26c

23941297255020 has 96 divisors (see below), whose sum is σ = 70625133895680. Its totient is φ = 6043072550400.

The previous prime is 23941297255013. The next prime is 23941297255033. The reversal of 23941297255020 is 2055279214932.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7810857 + ... + 10435136.

It is an arithmetic number, because the mean of its divisors is an integer number (735678478080).

Almost surely, 223941297255020 is an apocalyptic number.

23941297255020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23941297255020 is an abundant number, since it is smaller than the sum of its proper divisors (46683836640660).

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

23941297255020 is a wasteful number, since it uses less digits than its factorization.

23941297255020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18247175 (or 18247173 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 23941297255020 in words is "twenty-three trillion, nine hundred forty-one billion, two hundred ninety-seven million, two hundred fifty-five thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 1151 2302 3453 4604 5755 6906 11510 13812 17265 21869 23020 34530 43738 65607 69060 87476 109345 131214 218690 262428 328035 437380 656070 1312140 18245993 36491986 54737979 72983972 91229965 109475958 182459930 218951916 273689895 346673867 364919860 547379790 693347734 1040021601 1094759580 1386695468 1733369335 2080043202 3466738670 4160086404 5200108005 6933477340 10400216010 20800432020 21001137943 42002275886 63003413829 84004551772 105005689715 126006827658 210011379430 252013655316 315017069145 399021620917 420022758860 630034138290 798043241834 1197064862751 1260068276580 1596086483668 1995108104585 2394129725502 3990216209170 4788259451004 5985324313755 7980432418340 11970648627510 23941297255020