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72937150873 = 434721359291
BaseRepresentation
bin100001111101101100…
…1001001100110011001
320222021010010011102021
41003323121021212121
52143333402311443
653301252134441
75161310360506
oct1037331114631
9228233104367
1072937150873
1128a29135a94
1212176607421
136b54ac5152
14375cb3c4ad
151d6d3dc9ed
hex10fb649999

72937150873 has 8 divisors (see below), whose sum is σ = 74649380256. Its totient is φ = 71225649600.

The previous prime is 72937150837. The next prime is 72937150877. The reversal of 72937150873 is 37805173927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-72937150873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72937150873.

It is not an unprimeable number, because it can be changed into a prime (72937150877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23358 + ... + 382648.

It is an arithmetic number, because the mean of its divisors is an integer number (9331172532).

Almost surely, 272937150873 is an apocalyptic number.

It is an amenable number.

72937150873 is a deficient number, since it is larger than the sum of its proper divisors (1712229383).

72937150873 is a wasteful number, since it uses less digits than its factorization.

72937150873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364055.

The product of its (nonzero) digits is 2222640, while the sum is 52.

The spelling of 72937150873 in words is "seventy-two billion, nine hundred thirty-seven million, one hundred fifty thousand, eight hundred seventy-three".

Divisors: 1 43 4721 203003 359291 15449513 1696212811 72937150873