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10724071955 = 531421164341
BaseRepresentation
bin10011111110011010…
…00101101000010011
31000200101020022010012
421333031011220103
5133430330300310
64532050025135
7526516051622
oct117715055023
930611208105
1010724071955
114603505a93
1220b35781ab
13101ba0750c
1473a3a56b9
1542b737c05
hex27f345a13

10724071955 has 16 divisors (see below), whose sum is σ = 13315646208. Its totient is φ = 8282736000.

The previous prime is 10724071951. The next prime is 10724071961. The reversal of 10724071955 is 55917042701.

It is not a de Polignac number, because 10724071955 - 22 = 10724071951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10724071951) 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, 16916 + ... + 147425.

It is an arithmetic number, because the mean of its divisors is an integer number (832227888).

Almost surely, 210724071955 is an apocalyptic number.

10724071955 is a deficient number, since it is larger than the sum of its proper divisors (2591574253).

10724071955 is a wasteful number, since it uses less digits than its factorization.

10724071955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164798.

The product of its (nonzero) digits is 88200, while the sum is 41.

The spelling of 10724071955 in words is "ten billion, seven hundred twenty-four million, seventy-one thousand, nine hundred fifty-five".

Divisors: 1 5 31 155 421 2105 13051 65255 164341 821705 5094571 25472855 69187561 345937805 2144814391 10724071955