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72357616014 = 23531072126539
BaseRepresentation
bin100001101100011011…
…0011001100110001110
320220202201121202001020
41003120312121212032
52141142022203024
653123550455010
75141042405505
oct1033066314616
9226681552036
1072357616014
1128760a95962
1212034504466
136a91a13608
143705ba183c
151d375b3979
hex10d8d9998e

72357616014 has 32 divisors (see below), whose sum is σ = 148823775360. Its totient is φ = 23442954912.

The previous prime is 72357615973. The next prime is 72357616027. The reversal of 72357616014 is 41061675327.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029244 + ... + 1097295.

It is an arithmetic number, because the mean of its divisors is an integer number (4650742980).

Almost surely, 272357616014 is an apocalyptic number.

72357616014 is an abundant number, since it is smaller than the sum of its proper divisors (76466159346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72357616014 is a wasteful number, since it uses less digits than its factorization.

72357616014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126704.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 72357616014 in words is "seventy-two billion, three hundred fifty-seven million, six hundred sixteen thousand, fourteen".

Divisors: 1 2 3 6 53 106 107 159 214 318 321 642 5671 11342 17013 34026 2126539 4253078 6379617 12759234 112706567 225413134 227539673 338119701 455079346 676239402 682619019 1365238038 12059602669 24119205338 36178808007 72357616014