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1375418395 = 51321160283
BaseRepresentation
bin101000111111011…
…0011100000011011
310112212002111100001
41101332303200123
510304101342040
6344251553431
746040602111
oct12176634033
93485074301
101375418395
1164642a21a
1232475b877
1318bc52b50
14d0953ab1
1580b3b59a
hex51fb381b

1375418395 has 8 divisors (see below), whose sum is σ = 1777463856. Its totient is φ = 1015693536.

The previous prime is 1375418389. The next prime is 1375418459. The reversal of 1375418395 is 5938145731.

It is a happy number.

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

It is not a de Polignac number, because 1375418395 - 213 = 1375410203 is a prime.

It is a super-2 number, since 2×13754183952 = 3783551522608752050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 10580077 + ... + 10580206.

It is an arithmetic number, because the mean of its divisors is an integer number (222182982).

Almost surely, 21375418395 is an apocalyptic number.

1375418395 is a deficient number, since it is larger than the sum of its proper divisors (402045461).

1375418395 is a wasteful number, since it uses less digits than its factorization.

1375418395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21160301.

The product of its digits is 453600, while the sum is 46.

The square root of 1375418395 is about 37086.6336434031. The cubic root of 1375418395 is about 1112.1028219860.

The spelling of 1375418395 in words is "one billion, three hundred seventy-five million, four hundred eighteen thousand, three hundred ninety-five".

Divisors: 1 5 13 65 21160283 105801415 275083679 1375418395