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672122363 = 1164794439
BaseRepresentation
bin101000000011111…
…100010111111011
31201211201100112212
4220003330113323
52334030403423
6150405525335
722440642263
oct5003742773
91654640485
10672122363
11315439530
1216911384b
13a932b453
146539c7a3
153e017578
hex280fc5fb

672122363 has 8 divisors (see below), whose sum is σ = 734365440. Its totient is φ = 610069480.

The previous prime is 672122327. The next prime is 672122371. The reversal of 672122363 is 363221276.

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 672122363 - 28 = 672122107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672124363) 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 7 ways as a sum of consecutive naturals, for example, 40103 + ... + 54336.

It is an arithmetic number, because the mean of its divisors is an integer number (91795680).

Almost surely, 2672122363 is an apocalyptic number.

672122363 is a deficient number, since it is larger than the sum of its proper divisors (62243077).

672122363 is a wasteful number, since it uses less digits than its factorization.

672122363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95097.

The product of its digits is 18144, while the sum is 32.

The square root of 672122363 is about 25925.3228138050. The cubic root of 672122363 is about 875.9569885507.

The spelling of 672122363 in words is "six hundred seventy-two million, one hundred twenty-two thousand, three hundred sixty-three".

Divisors: 1 11 647 7117 94439 1038829 61102033 672122363