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52692571009 = 1321953309623
BaseRepresentation
bin110001000100101110…
…001101001110000001
312001000020100221200001
4301010232031032001
51330403244233014
640112344400001
73543525315001
oct610456151601
9161006327601
1052692571009
112038a645551
12a266776001
134c79854c00
14279c18c001
151585e5d974
hexc44b8d381

52692571009 has 24 divisors (see below), whose sum is σ = 61194087360. Its totient is φ = 45209765952.

The previous prime is 52692570991. The next prime is 52692571013. The reversal of 52692571009 is 90017529625.

It is a de Polignac number, because none of the positive numbers 2k-52692571009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52692571009.

It is not an unprimeable number, because it can be changed into a prime (52392571009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15372 + ... + 324994.

It is an arithmetic number, because the mean of its divisors is an integer number (2549753640).

Almost surely, 252692571009 is an apocalyptic number.

It is an amenable number.

52692571009 is a deficient number, since it is larger than the sum of its proper divisors (8501516351).

52692571009 is a wasteful number, since it uses less digits than its factorization.

52692571009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309721 (or 309708 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 52692571009 in words is "fifty-two billion, six hundred ninety-two million, five hundred seventy-one thousand, nine".

Divisors: 1 13 19 53 169 247 689 1007 3211 8957 13091 170183 309623 4025099 5882837 16410019 52326287 76476881 213330247 311790361 994199453 2773293211 4053274693 52692571009