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272381327913 = 32330841127997
BaseRepresentation
bin1111110110101100110…
…0010011101000101001
3222001001201112010011010
43331223030103220221
513430314104443123
6325044045054133
725451602041432
oct3755314235051
9861051463133
10272381327913
11a5575182172
1244957b57349
131c8bac155a6
14d27d096489
157142b6d993
hex3f6b313a29

272381327913 has 16 divisors (see below), whose sum is σ = 378980574336. Its totient is φ = 173685452160.

The previous prime is 272381327873. The next prime is 272381327917. The reversal of 272381327913 is 319723183272.

It is not a de Polignac number, because 272381327913 - 29 = 272381327401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272381327917) 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, 2064031 + ... + 2192027.

It is an arithmetic number, because the mean of its divisors is an integer number (23686285896).

Almost surely, 2272381327913 is an apocalyptic number.

272381327913 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

272381327913 is a deficient number, since it is larger than the sum of its proper divisors (106599246423).

272381327913 is a wasteful number, since it uses less digits than its factorization.

272381327913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158864.

The product of its digits is 762048, while the sum is 48.

The spelling of 272381327913 in words is "two hundred seventy-two billion, three hundred eighty-one million, three hundred twenty-seven thousand, nine hundred thirteen".

Divisors: 1 3 23 69 30841 92523 127997 383991 709343 2128029 2943931 8831793 3947555477 11842666431 90793775971 272381327913