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172755005013 = 336398333519
BaseRepresentation
bin1010000011100100000…
…0000010111001010101
3121111220121000112112000
42200321000002321111
510312300240130023
6211210151145513
715324013212513
oct2407100027125
9544817015460
10172755005013
11672a0773218
1229593375299
13133a195c076
14850b9074b3
154761648243
hex2839002e55

172755005013 has 8 divisors (see below), whose sum is σ = 255933340800. Its totient is φ = 115170003324.

The previous prime is 172755005011. The next prime is 172755005021. The reversal of 172755005013 is 310500557271.

It is a happy number.

172755005013 is a `hidden beast` number, since 1 + 72 + 75 + 500 + 5 + 0 + 13 = 666.

It is not a de Polignac number, because 172755005013 - 21 = 172755005011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172755005011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3199166733 + ... + 3199166786.

It is an arithmetic number, because the mean of its divisors is an integer number (31991667600).

Almost surely, 2172755005013 is an apocalyptic number.

It is an amenable number.

172755005013 is a deficient number, since it is larger than the sum of its proper divisors (83178335787).

172755005013 is an equidigital number, since it uses as much as digits as its factorization.

172755005013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6398333528 (or 6398333522 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 36.

The spelling of 172755005013 in words is "one hundred seventy-two billion, seven hundred fifty-five million, five thousand, thirteen".

Divisors: 1 3 9 27 6398333519 19195000557 57585001671 172755005013