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72953065084 = 2231757533963
BaseRepresentation
bin100001111110001010…
…1110110111001111100
320222022020001200121111
41003330111312321330
52143401441040314
653303021211404
75161562551564
oct1037425667174
9228266050544
1072953065084
1128a37115629
121217ba00b64
136b581a7943
143760cc1da4
151d6e9d2ec4
hex10fc576e7c

72953065084 has 12 divisors (see below), whose sum is σ = 128070603864. Its totient is φ = 36361463984.

The previous prime is 72953065079. The next prime is 72953065103. The reversal of 72953065084 is 48056035927.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28765714 + ... + 28768249.

It is an arithmetic number, because the mean of its divisors is an integer number (10672550322).

Almost surely, 272953065084 is an apocalyptic number.

It is an amenable number.

72953065084 is a deficient number, since it is larger than the sum of its proper divisors (55117538780).

72953065084 is a wasteful number, since it uses less digits than its factorization.

72953065084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57534284 (or 57534282 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 72953065084 in words is "seventy-two billion, nine hundred fifty-three million, sixty-five thousand, eighty-four".

Divisors: 1 2 4 317 634 1268 57533963 115067926 230135852 18238266271 36476532542 72953065084