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52689462423 = 31337994153
BaseRepresentation
bin110001000100100010…
…010110010010010111
312001000000112000111020
4301010202112102113
51330402000244143
640112154012223
73543460020033
oct610442262227
9161000460436
1052689462423
1120388911a74
12a265717073
134c79007000
14279b9bd1c3
151585a47883
hexc44896497

52689462423 has 16 divisors (see below), whose sum is σ = 76104346080. Its totient is φ = 32424280512.

The previous prime is 52689462409. The next prime is 52689462443. The reversal of 52689462423 is 32426498625.

It is not a de Polignac number, because 52689462423 - 24 = 52689462407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52689462443) 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, 3990486 + ... + 4003667.

It is an arithmetic number, because the mean of its divisors is an integer number (4756521630).

Almost surely, 252689462423 is an apocalyptic number.

52689462423 is a deficient number, since it is larger than the sum of its proper divisors (23414883657).

52689462423 is an equidigital number, since it uses as much as digits as its factorization.

52689462423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7994195 (or 7994169 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 51.

The spelling of 52689462423 in words is "fifty-two billion, six hundred eighty-nine million, four hundred sixty-two thousand, four hundred twenty-three".

Divisors: 1 3 13 39 169 507 2197 6591 7994153 23982459 103923989 311771967 1351011857 4053035571 17563154141 52689462423