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672364475 = 5258745817
BaseRepresentation
bin101000000100110…
…111011110111011
31201212011122122222
4220010313132323
52334111130400
6150415034255
722443001166
oct5004673673
91655148588
10672364475
11315594422
1216920b98b
13a93b4703
1465422add
153e064185
hex281377bb

672364475 has 12 divisors (see below), whose sum is σ = 835170504. Its totient is φ = 536963520.

The previous prime is 672364471. The next prime is 672364477. The reversal of 672364475 is 574463276.

It is not a de Polignac number, because 672364475 - 22 = 672364471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672364471) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8234 + ... + 37583.

It is an arithmetic number, because the mean of its divisors is an integer number (69597542).

Almost surely, 2672364475 is an apocalyptic number.

672364475 is a deficient number, since it is larger than the sum of its proper divisors (162806029).

672364475 is a wasteful number, since it uses less digits than its factorization.

672364475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46414 (or 46409 counting only the distinct ones).

The product of its digits is 846720, while the sum is 44.

The square root of 672364475 is about 25929.9918048579. The cubic root of 672364475 is about 876.0621550353.

The spelling of 672364475 in words is "six hundred seventy-two million, three hundred sixty-four thousand, four hundred seventy-five".

Divisors: 1 5 25 587 2935 14675 45817 229085 1145425 26894579 134472895 672364475