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52437641601 = 3171495768743
BaseRepresentation
bin110000110101100001…
…101110100110000001
312000100110200012021010
4300311201232212001
51324343014012401
640031200351133
73534311412402
oct606541564601
9160313605233
1052437641601
1120269755294
12a1b53154a9
134c38aa78c7
14277638b9a9
15156d8a3ed6
hexc3586e981

52437641601 has 16 divisors (see below), whose sum is σ = 74035638144. Its totient is φ = 32899371264.

The previous prime is 52437641527. The next prime is 52437641617. The reversal of 52437641601 is 10614673425.

It is a happy number.

It is not a de Polignac number, because 52437641601 - 29 = 52437641089 is a prime.

It is a super-3 number, since 3×524376416013 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52437641601.

It is not an unprimeable number, because it can be changed into a prime (52437641621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728436 + ... + 797178.

It is an arithmetic number, because the mean of its divisors is an integer number (4627227384).

Almost surely, 252437641601 is an apocalyptic number.

52437641601 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

52437641601 is a deficient number, since it is larger than the sum of its proper divisors (21597996543).

52437641601 is a wasteful number, since it uses less digits than its factorization.

52437641601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83720.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 52437641601 in words is "fifty-two billion, four hundred thirty-seven million, six hundred forty-one thousand, six hundred one".

Divisors: 1 3 17 51 14957 44871 68743 206229 254269 762807 1168631 3505893 1028189051 3084567153 17479213867 52437641601