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72814737139199 = 11375231253927281
BaseRepresentation
bin10000100011100110000000…
…100010101010010111111111
3100112211000120020010121012122
4100203212000202222113333
534020444040201423244
6414510343424553155
721223456031404406
oct2043460042522777
9315730506117178
1072814737139199
1121223613925490
1281bbb981827bb
13318252846a343
1413da3759d863d
158641299a51ee
hex4239808aa5ff

72814737139199 has 32 divisors (see below), whose sum is σ = 81746632408320. Its totient is φ = 64275525388800.

The previous prime is 72814737139159. The next prime is 72814737139213. The reversal of 72814737139199 is 99193173741827.

It is not a de Polignac number, because 72814737139199 - 220 = 72814736090623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72814737139159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2669050439 + ... + 2669077719.

It is an arithmetic number, because the mean of its divisors is an integer number (2554582262760).

Almost surely, 272814737139199 is an apocalyptic number.

72814737139199 is a deficient number, since it is larger than the sum of its proper divisors (8931895269121).

72814737139199 is a wasteful number, since it uses less digits than its factorization.

72814737139199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40391.

The product of its digits is 144027072, while the sum is 71.

The spelling of 72814737139199 in words is "seventy-two trillion, eight hundred fourteen billion, seven hundred thirty-seven million, one hundred thirty-nine thousand, one hundred ninety-nine".

Divisors: 1 11 37 407 523 5753 12539 19351 27281 137929 212861 300091 463943 1009397 5103373 6557897 11103367 14267963 72136867 156947593 242642189 342076459 527914631 2669064079 3762841049 5807060941 12656828983 139225118813 178905988057 1967965868627 6619521558109 72814737139199