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52994810238 = 23477112832063
BaseRepresentation
bin110001010110101111…
…001010000101111110
312001210022002021221120
4301112233022011332
51332013132411423
640202342411410
73554155311636
oct612657120576
9161708067846
1052994810238
1120525209337
12a32ba30b66
134cc7357ca6
1427ca3856c6
1515a2760ee3
hexc56bca17e

52994810238 has 64 divisors (see below), whose sum is σ = 109908099072. Its totient is φ = 17024036960.

The previous prime is 52994810201. The next prime is 52994810269. The reversal of 52994810238 is 83201849925.

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, 25687195 + ... + 25689257.

It is an arithmetic number, because the mean of its divisors is an integer number (1717314048).

Almost surely, 252994810238 is an apocalyptic number.

52994810238 is an abundant number, since it is smaller than the sum of its proper divisors (56913288834).

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

52994810238 is a wasteful number, since it uses less digits than its factorization.

52994810238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 52994810238 in words is "fifty-two billion, nine hundred ninety-four million, eight hundred ten thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 47 71 94 141 142 213 282 426 1283 2063 2566 3337 3849 4126 6189 6674 7698 10011 12378 20022 60301 91093 96961 120602 146473 180903 182186 193922 273279 290883 292946 361806 439419 546558 581766 878838 2646829 4281371 5293658 6884231 7940487 8562742 12844113 13768462 15880974 20652693 25688226 41305386 124400963 187924859 248801926 373202889 375849718 563774577 746405778 1127549154 8832468373 17664936746 26497405119 52994810238