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52660724432 = 243291295277
BaseRepresentation
bin110001000010110100…
…101110001011010000
312000221000102222101012
4301002310232023100
51330322121140212
640105250030052
73542660525561
oct610264561320
9160830388335
1052660724432
1120373673768
12a257b78328
134c73084594
142797c5c168
15158326c922
hexc42d2e2d0

52660724432 has 10 divisors (see below), whose sum is σ = 102030153618. Its totient is φ = 26330362208.

The previous prime is 52660724429. The next prime is 52660724447. The reversal of 52660724432 is 23442706625.

It can be written as a sum of positive squares in only one way, i.e., 33670782016 + 18989942416 = 183496^2 + 137804^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52660724432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1645647623 + ... + 1645647654.

Almost surely, 252660724432 is an apocalyptic number.

It is an amenable number.

52660724432 is a deficient number, since it is larger than the sum of its proper divisors (49369429186).

52660724432 is a wasteful number, since it uses less digits than its factorization.

52660724432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291295285 (or 3291295279 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 52660724432 in words is "fifty-two billion, six hundred sixty million, seven hundred twenty-four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 3291295277 6582590554 13165181108 26330362216 52660724432