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72852768362 = 21131110396847
BaseRepresentation
bin100001111011001011…
…1010000011001101010
320222001020100002101002
41003312113100121222
52143200302041422
653245035355002
75156234212403
oct1036627203152
9228036302332
1072852768362
1128995541180
12121522b2a62
136b4048c07a
1437518549aa
151d65cc0692
hex10f65d066a

72852768362 has 32 divisors (see below), whose sum is σ = 123172061184. Its totient is φ = 32017287600.

The previous prime is 72852768353. The next prime is 72852768367. The reversal of 72852768362 is 26386725827.

It is a junction number, because it is equal to n+sod(n) for n = 72852768298 and 72852768307.

It is not an unprimeable number, because it can be changed into a prime (72852768367) 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, 703823 + ... + 800669.

It is an arithmetic number, because the mean of its divisors is an integer number (3849126912).

Almost surely, 272852768362 is an apocalyptic number.

72852768362 is a deficient number, since it is larger than the sum of its proper divisors (50319292822).

72852768362 is a wasteful number, since it uses less digits than its factorization.

72852768362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97994.

The product of its digits is 13547520, while the sum is 56.

The spelling of 72852768362 in words is "seventy-two billion, eight hundred fifty-two million, seven hundred sixty-eight thousand, three hundred sixty-two".

Divisors: 1 2 11 22 31 62 341 682 1103 2206 12133 24266 34193 68386 96847 193694 376123 752246 1065317 2130634 3002257 6004514 33024827 66049654 106822241 213644482 1175044651 2350089302 3311489471 6622978942 36426384181 72852768362