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72485608162 = 21120051164321
BaseRepresentation
bin100001110000001111…
…0101001101011100010
320221002122110102021011
41003200132221223202
52141422303430122
653144402051134
75144155334452
oct1034036515342
9227078412234
1072485608162
11288172662a0
121206b349aaa
136ab23a8206
143718b9bd62
151d43947377
hex10e07a9ae2

72485608162 has 16 divisors (see below), whose sum is σ = 118619450784. Its totient is φ = 32946160000.

The previous prime is 72485608157. The next prime is 72485608177. The reversal of 72485608162 is 26180658427.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358962 + ... + 523282.

It is an arithmetic number, because the mean of its divisors is an integer number (7413715674).

Almost surely, 272485608162 is an apocalyptic number.

72485608162 is a deficient number, since it is larger than the sum of its proper divisors (46133842622).

72485608162 is a wasteful number, since it uses less digits than its factorization.

72485608162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184385.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 72485608162 in words is "seventy-two billion, four hundred eighty-five million, six hundred eight thousand, one hundred sixty-two".

Divisors: 1 2 11 22 20051 40102 164321 220561 328642 441122 1807531 3615062 3294800371 6589600742 36242804081 72485608162