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672383060 = 22533619153
BaseRepresentation
bin101000000100111…
…100000001010100
31201212012121011022
4220010330001110
52334112224220
6150415300312
722443106316
oct5004740124
91655177138
10672383060
113155a7388
1216921a698
13a93bcccb
14654297b6
153e069925
hex2813c054

672383060 has 12 divisors (see below), whose sum is σ = 1412004468. Its totient is φ = 268953216.

The previous prime is 672383021. The next prime is 672383119. The reversal of 672383060 is 60383276.

It can be written as a sum of positive squares in 2 ways, for example, as 284529424 + 387853636 = 16868^2 + 19694^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 672383060.

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, 16809557 + ... + 16809596.

It is an arithmetic number, because the mean of its divisors is an integer number (117667039).

Almost surely, 2672383060 is an apocalyptic number.

It is an amenable number.

672383060 is an abundant number, since it is smaller than the sum of its proper divisors (739621408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

672383060 is a wasteful number, since it uses less digits than its factorization.

672383060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33619162 (or 33619160 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 672383060 is about 25930.3501711797. The cubic root of 672383060 is about 876.0702267810.

The spelling of 672383060 in words is "six hundred seventy-two million, three hundred eighty-three thousand, sixty".

Divisors: 1 2 4 5 10 20 33619153 67238306 134476612 168095765 336191530 672383060