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1357868074 = 2808983933
BaseRepresentation
bin101000011101111…
…0110110000101010
310111122001211211011
41100323312300222
510240103234244
6342423454134
745435455023
oct12073666052
93448054734
101357868074
11637532422
1231a8b734a
13188419744
14cc4a5c4a
157e321434
hex50ef6c2a

1357868074 has 8 divisors (see below), whose sum is σ = 2037078180. Its totient is φ = 678842016.

The previous prime is 1357868051. The next prime is 1357868093. The reversal of 1357868074 is 4708687531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1323140625 + 34727449 = 36375^2 + 5893^2 .

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

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, 25789 + ... + 58144.

Almost surely, 21357868074 is an apocalyptic number.

1357868074 is a deficient number, since it is larger than the sum of its proper divisors (679210106).

1357868074 is an equidigital number, since it uses as much as digits as its factorization.

1357868074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92024.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 1357868074 is about 36849.2615122746. The cubic root of 1357868074 is about 1107.3524200758.

The spelling of 1357868074 in words is "one billion, three hundred fifty-seven million, eight hundred sixty-eight thousand, seventy-four".

Divisors: 1 2 8089 16178 83933 167866 678934037 1357868074