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672386467 is a prime number
BaseRepresentation
bin101000000100111…
…100110110100011
31201212012202211111
4220010330312203
52334112331332
6150415324151
722443122254
oct5004746643
91655182744
10672386467
113155a99a5
12169220657
13a93c171c
146542ab2b
153e06a947
hex2813cda3

672386467 has 2 divisors, whose sum is σ = 672386468. Its totient is φ = 672386466.

The previous prime is 672386453. The next prime is 672386483. The reversal of 672386467 is 764683276.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 672386467 - 227 = 538168739 is a prime.

It is a super-2 number, since 2×6723864672 = 904207122009484178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 672386467.

It is not a weakly prime, because it can be changed into another prime (672386437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336193233 + 336193234.

It is an arithmetic number, because the mean of its divisors is an integer number (336193234).

Almost surely, 2672386467 is an apocalyptic number.

672386467 is a deficient number, since it is larger than the sum of its proper divisors (1).

672386467 is an equidigital number, since it uses as much as digits as its factorization.

672386467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 49.

The square root of 672386467 is about 25930.4158663142. The cubic root of 672386467 is about 876.0717064763.

The spelling of 672386467 in words is "six hundred seventy-two million, three hundred eighty-six thousand, four hundred sixty-seven".