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1375925268 = 223114660439
BaseRepresentation
bin101001000000010…
…1111010000010100
310112220001020122010
41102000233100110
510304214102033
6344310504220
746045112634
oct12200572024
93486036563
101375925268
11646746023
12324965070
1318c09c783
14d0a466c4
1580bdb863
hex5202f414

1375925268 has 12 divisors (see below), whose sum is σ = 3210492320. Its totient is φ = 458641752.

The previous prime is 1375925263. The next prime is 1375925281. The reversal of 1375925268 is 8625295731.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375925263) by changing a digit.

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, 57330208 + ... + 57330231.

Almost surely, 21375925268 is an apocalyptic number.

It is an amenable number.

1375925268 is an abundant number, since it is smaller than the sum of its proper divisors (1834567052).

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

1375925268 is a wasteful number, since it uses less digits than its factorization.

1375925268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114660446 (or 114660444 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 1375925268 is about 37093.4666484544. The cubic root of 1375925268 is about 1112.2394169463.

The spelling of 1375925268 in words is "one billion, three hundred seventy-five million, nine hundred twenty-five thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 114660439 229320878 343981317 458641756 687962634 1375925268