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672674607 = 32116794693
BaseRepresentation
bin101000000110000…
…011001100101111
31201212202102002100
4220012003030233
52334201041412
6150425430143
722445432313
oct5006031457
91655672070
10672674607
11315786430
1216933b353
13a9492917
14654a3b43
153e0c5edc
hex2818332f

672674607 has 12 divisors (see below), whose sum is σ = 1059972264. Its totient is φ = 407681520.

The previous prime is 672674603. The next prime is 672674617. The reversal of 672674607 is 706476276.

It is not a de Polignac number, because 672674607 - 22 = 672674603 is a prime.

It is a super-2 number, since 2×6726746072 = 904982253805208898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672674603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3397248 + ... + 3397445.

It is an arithmetic number, because the mean of its divisors is an integer number (88331022).

Almost surely, 2672674607 is an apocalyptic number.

672674607 is a deficient number, since it is larger than the sum of its proper divisors (387297657).

672674607 is a wasteful number, since it uses less digits than its factorization.

672674607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6794710 (or 6794707 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 672674607 is about 25935.9712947096. The cubic root of 672674607 is about 876.1968305749.

The spelling of 672674607 in words is "six hundred seventy-two million, six hundred seventy-four thousand, six hundred seven".

Divisors: 1 3 9 11 33 99 6794693 20384079 61152237 74741623 224224869 672674607