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1379356264 = 2311131205731
BaseRepresentation
bin101001000110111…
…0100111001101000
310120010111120002001
41102031310321220
510311103400024
6344512220344
746116222556
oct12215647150
93503446061
101379356264
11648679860
12325b3a6b4
1318ca01350
14d129abd6
1581168244
hex52374e68

1379356264 has 32 divisors (see below), whose sum is σ = 3038444640. Its totient is φ = 578750400.

The previous prime is 1379356249. The next prime is 1379356273. The reversal of 1379356264 is 4626539731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601722 + ... + 604009.

It is an arithmetic number, because the mean of its divisors is an integer number (94951395).

Almost surely, 21379356264 is an apocalyptic number.

It is an amenable number.

1379356264 is an abundant number, since it is smaller than the sum of its proper divisors (1659088376).

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

1379356264 is a wasteful number, since it uses less digits than its factorization.

1379356264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205761 (or 1205757 counting only the distinct ones).

The product of its digits is 816480, while the sum is 46.

The square root of 1379356264 is about 37139.6858360434. The cubic root of 1379356264 is about 1113.1631399476.

The spelling of 1379356264 in words is "one billion, three hundred seventy-nine million, three hundred fifty-six thousand, two hundred sixty-four".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 1205731 2411462 4822924 9645848 13263041 15674503 26526082 31349006 53052164 62698012 106104328 125396024 172419533 344839066 689678132 1379356264