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672386463 = 32710672801
BaseRepresentation
bin101000000100111…
…100110110011111
31201212012202211100
4220010330312133
52334112331323
6150415324143
722443122250
oct5004746637
91655182740
10672386463
113155a99a1
12169220653
13a93c1718
146542ab27
153e06a943
hex2813cd9f

672386463 has 12 divisors (see below), whose sum is σ = 1109971408. Its totient is φ = 384220800.

The previous prime is 672386453. The next prime is 672386467. The reversal of 672386463 is 364683276.

It is not a de Polignac number, because 672386463 - 28 = 672386207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672386467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5336338 + ... + 5336463.

Almost surely, 2672386463 is an apocalyptic number.

672386463 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

672386463 is a deficient number, since it is larger than the sum of its proper divisors (437584945).

672386463 is a wasteful number, since it uses less digits than its factorization.

672386463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10672814 (or 10672811 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 672386463 is about 25930.4157891847. The cubic root of 672386463 is about 876.0717047391.

The spelling of 672386463 in words is "six hundred seventy-two million, three hundred eighty-six thousand, four hundred sixty-three".

Divisors: 1 3 7 9 21 63 10672801 32018403 74709607 96055209 224128821 672386463