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672314671 = 7149644597
BaseRepresentation
bin101000000100101…
…011010100101111
31201212002010100101
4220010223110233
52334103032141
6150414011531
722442403040
oct5004532457
91655063311
10672314671
1131555aa66
121691a6ba7
13a9397b42
146540c8c7
153e054531
hex2812b52f

672314671 has 8 divisors (see below), whose sum is σ = 773517600. Its totient is φ = 572401248.

The previous prime is 672314653. The next prime is 672314689. The reversal of 672314671 is 176413276.

It is an interprime number because it is at equal distance from previous prime (672314653) and next prime (672314689).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 672314671 - 217 = 672183599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 672314671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672314641) 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, 321256 + ... + 323341.

It is an arithmetic number, because the mean of its divisors is an integer number (96689700).

Almost surely, 2672314671 is an apocalyptic number.

672314671 is a deficient number, since it is larger than the sum of its proper divisors (101202929).

672314671 is a wasteful number, since it uses less digits than its factorization.

672314671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644753.

The product of its digits is 42336, while the sum is 37.

The square root of 672314671 is about 25929.0314319683. The cubic root of 672314671 is about 876.0405236739.

The spelling of 672314671 in words is "six hundred seventy-two million, three hundred fourteen thousand, six hundred seventy-one".

Divisors: 1 7 149 1043 644597 4512179 96044953 672314671