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1372709994 = 23228784999
BaseRepresentation
bin101000111010001…
…1110010001101010
310112122222220002220
41101310132101222
510302403204434
6344113534510
746005561645
oct12164362152
93478886086
101372709994
1164494a377
12323874436
1318b515146
14d044aa5c
15807a3d49
hex51d1e46a

1372709994 has 8 divisors (see below), whose sum is σ = 2745420000. Its totient is φ = 457569996.

The previous prime is 1372709963. The next prime is 1372710007. The reversal of 1372709994 is 4999072731.

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

1372709994 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114392494 + ... + 114392505.

It is an arithmetic number, because the mean of its divisors is an integer number (343177500).

Almost surely, 21372709994 is an apocalyptic number.

1372709994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1372709994 is a wasteful number, since it uses less digits than its factorization.

1372709994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228785004.

The product of its (nonzero) digits is 857304, while the sum is 51.

The square root of 1372709994 is about 37050.1011334652. The cubic root of 1372709994 is about 1111.3723776817.

The spelling of 1372709994 in words is "one billion, three hundred seventy-two million, seven hundred nine thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 228784999 457569998 686354997 1372709994