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1357250072 = 23699724247
BaseRepresentation
bin101000011100101…
…1111111000011000
310111120220110002012
41100321133320120
510234424000242
6342402325052
745430302203
oct12071377030
93446813065
101357250072
11637150082
1231a659788
13188261369
14cc38493a
157e24d282
hex50e5fe18

1357250072 has 16 divisors (see below), whose sum is σ = 2545312560. Its totient is φ = 678500064.

The previous prime is 1357250057. The next prime is 1357250117. The reversal of 1357250072 is 2700527531.

It is a congruent number.

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, 43853 + ... + 68099.

It is an arithmetic number, because the mean of its divisors is an integer number (159082035).

Almost surely, 21357250072 is an apocalyptic number.

It is an amenable number.

1357250072 is a deficient number, since it is larger than the sum of its proper divisors (1188062488).

1357250072 is a wasteful number, since it uses less digits than its factorization.

1357250072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31250 (or 31246 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 1357250072 is about 36840.8750167528. The cubic root of 1357250072 is about 1107.1843993696.

The spelling of 1357250072 in words is "one billion, three hundred fifty-seven million, two hundred fifty thousand, seventy-two".

Divisors: 1 2 4 8 6997 13994 24247 27988 48494 55976 96988 193976 169656259 339312518 678625036 1357250072