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1357118888 = 231091556329
BaseRepresentation
bin101000011100011…
…1111110110101000
310111120122210010112
41100320333312220
510234410301023
6342355433452
745426214556
oct12070776650
93446583115
101357118888
11637070564
1231a5b5888
13188216738
14cc34cbd6
157e224478
hex50e3fda8

1357118888 has 16 divisors (see below), whose sum is σ = 2567944500. Its totient is φ = 672333696.

The previous prime is 1357118881. The next prime is 1357118897. The reversal of 1357118888 is 8888117531.

It can be written as a sum of positive squares in 2 ways, for example, as 1271778244 + 85340644 = 35662^2 + 9238^2 .

It is not an unprimeable number, because it can be changed into a prime (1357118881) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 777293 + ... + 779036.

Almost surely, 21357118888 is an apocalyptic number.

It is an amenable number.

1357118888 is a deficient number, since it is larger than the sum of its proper divisors (1210825612).

1357118888 is a wasteful number, since it uses less digits than its factorization.

1357118888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556444 (or 1556440 counting only the distinct ones).

The product of its digits is 430080, while the sum is 50.

The square root of 1357118888 is about 36839.0945599916. The cubic root of 1357118888 is about 1107.1487268577.

The spelling of 1357118888 in words is "one billion, three hundred fifty-seven million, one hundred eighteen thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 109 218 436 872 1556329 3112658 6225316 12450632 169639861 339279722 678559444 1357118888