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1357144852 = 227121739827
BaseRepresentation
bin101000011100100…
…0110001100010100
310111120201002202011
41100321012030110
510234412113402
6342400154004
745426353350
oct12071061424
93446632664
101357144852
11637089018
1231a608904
131882254bb
14cc358460
157e22bed7
hex50e46314

1357144852 has 24 divisors (see below), whose sum is σ = 2716588224. Its totient is φ = 581140992.

The previous prime is 1357144849. The next prime is 1357144883. The reversal of 1357144852 is 2584417531.

It is a congruent number.

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, 14163 + ... + 53989.

It is an arithmetic number, because the mean of its divisors is an integer number (113191176).

Almost surely, 21357144852 is an apocalyptic number.

It is an amenable number.

1357144852 is an abundant number, since it is smaller than the sum of its proper divisors (1359443372).

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

1357144852 is a wasteful number, since it uses less digits than its factorization.

1357144852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41055 (or 41053 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 1357144852 is about 36839.4469556751. The cubic root of 1357144852 is about 1107.1557873608.

The spelling of 1357144852 in words is "one billion, three hundred fifty-seven million, one hundred forty-four thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 1217 2434 4868 8519 17038 34076 39827 79654 159308 278789 557578 1115156 48469459 96938918 193877836 339286213 678572426 1357144852