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52913697673 = 2310721500893
BaseRepresentation
bin110001010001111001…
…101111001110001001
312001120122110100102111
4301101321233032021
51331331401311143
640150324102321
73552152003104
oct612171571611
9161518410374
1052913697673
1120493448261
12a3088349a1
134cb35c83a5
1427bd6ad73b
15159a58c99d
hexc51e6f389

52913697673 has 8 divisors (see below), whose sum is σ = 55730317248. Its totient is φ = 50140080144.

The previous prime is 52913697649. The next prime is 52913697709. The reversal of 52913697673 is 37679631925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52913697673 is a prime.

It is a super-2 number, since 2×529136976732 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52913695673) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10747986 + ... + 10752907.

It is an arithmetic number, because the mean of its divisors is an integer number (6966289656).

Almost surely, 252913697673 is an apocalyptic number.

It is an amenable number.

52913697673 is a deficient number, since it is larger than the sum of its proper divisors (2816619575).

52913697673 is a wasteful number, since it uses less digits than its factorization.

52913697673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21501023.

The product of its digits is 12859560, while the sum is 58.

The spelling of 52913697673 in words is "fifty-two billion, nine hundred thirteen million, six hundred ninety-seven thousand, six hundred seventy-three".

Divisors: 1 23 107 2461 21500893 494520539 2300595551 52913697673