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1457203086 = 23280955727
BaseRepresentation
bin101011011011011…
…0010011110001110
310202112222120211200
41112312302132032
510441020444321
6400332530330
751053010333
oct12666623616
93675876750
101457203086
1168860a279
123480209a6
131a2b89661
14db76298a
1587de3d26
hex56db278e

1457203086 has 12 divisors (see below), whose sum is σ = 3157273392. Its totient is φ = 485734356.

The previous prime is 1457203051. The next prime is 1457203091. The reversal of 1457203086 is 6803027541.

1457203086 is a `hidden beast` number, since 1 + 4 + 572 + 0 + 3 + 0 + 86 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1457203086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40477846 + ... + 40477881.

It is an arithmetic number, because the mean of its divisors is an integer number (263106116).

Almost surely, 21457203086 is an apocalyptic number.

1457203086 is an abundant number, since it is smaller than the sum of its proper divisors (1700070306).

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

1457203086 is a wasteful number, since it uses less digits than its factorization.

1457203086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80955735 (or 80955732 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1457203086 is about 38173.3295115844. The cubic root of 1457203086 is about 1133.7223128663.

The spelling of 1457203086 in words is "one billion, four hundred fifty-seven million, two hundred three thousand, eighty-six".

Divisors: 1 2 3 6 9 18 80955727 161911454 242867181 485734362 728601543 1457203086