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72152300158 = 2196193067439
BaseRepresentation
bin100001100110010011…
…1001011101001111110
320220020102021121122021
41003030213023221332
52140231442101113
653051334110354
75133000301141
oct1031447135176
9226212247567
1072152300158
1128666102034
1211b977ab3ba
136a5b317843
1436c67d8058
151d2455948d
hex10cc9cba7e

72152300158 has 16 divisors (see below), whose sum is σ = 114108768000. Its totient is φ = 34122180312.

The previous prime is 72152300149. The next prime is 72152300183. The reversal of 72152300158 is 85100325127.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510198 + ... + 1557241.

It is an arithmetic number, because the mean of its divisors is an integer number (7131798000).

Almost surely, 272152300158 is an apocalyptic number.

72152300158 is a deficient number, since it is larger than the sum of its proper divisors (41956467842).

72152300158 is a wasteful number, since it uses less digits than its factorization.

72152300158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068079.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 72152300158 in words is "seventy-two billion, one hundred fifty-two million, three hundred thousand, one hundred fifty-eight".

Divisors: 1 2 19 38 619 1238 11761 23522 3067439 6134878 58281341 116562682 1898744741 3797489482 36076150079 72152300158