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72607073332 = 22179383264769
BaseRepresentation
bin100001110011110111…
…0000000010000110100
320221102010000111011011
41003213232000100310
52142144402321312
653204421322004
75150161640353
oct1034756002064
9227363014134
1072607073332
1128879888932
12120a3b66304
136b015c5cb1
14372ad7999a
151d4e43bda7
hex10e7b80434

72607073332 has 24 divisors (see below), whose sum is σ = 128106316800. Its totient is φ = 36006329856.

The previous prime is 72607073303. The next prime is 72607073333. The reversal of 72607073332 is 23337070627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72607073333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141844 + ... + 406612.

It is an arithmetic number, because the mean of its divisors is an integer number (5337763200).

Almost surely, 272607073332 is an apocalyptic number.

It is an amenable number.

72607073332 is a deficient number, since it is larger than the sum of its proper divisors (55499243468).

72607073332 is a wasteful number, since it uses less digits than its factorization.

72607073332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265335 (or 265333 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 40.

The spelling of 72607073332 in words is "seventy-two billion, six hundred seven million, seventy-three thousand, three hundred thirty-two".

Divisors: 1 2 4 179 358 383 716 766 1532 68557 137114 264769 274228 529538 1059076 47393651 94787302 101406527 189574604 202813054 405626108 18151768333 36303536666 72607073332