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1372708868 = 22595816563
BaseRepresentation
bin101000111010001…
…1110000000000100
310112122222211120012
41101310132000010
510302403140433
6344113525352
746005555446
oct12164360004
93478884505
101372708868
11644949543
12323873858
1318b51478b
14d044a496
15807a3848
hex51d1e004

1372708868 has 12 divisors (see below), whose sum is σ = 2442956880. Its totient is φ = 674721192.

The previous prime is 1372708853. The next prime is 1372708871. The reversal of 1372708868 is 8688072731.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2908046 + ... + 2908517.

It is an arithmetic number, because the mean of its divisors is an integer number (203579740).

Almost surely, 21372708868 is an apocalyptic number.

It is an amenable number.

1372708868 is a deficient number, since it is larger than the sum of its proper divisors (1070248012).

1372708868 is a wasteful number, since it uses less digits than its factorization.

1372708868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816626 (or 5816624 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 50.

The square root of 1372708868 is about 37050.0859378221. The cubic root of 1372708868 is about 1111.3720738046.

The spelling of 1372708868 in words is "one billion, three hundred seventy-two million, seven hundred eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 59 118 236 5816563 11633126 23266252 343177217 686354434 1372708868