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1055102988 = 22387925249
BaseRepresentation
bin111110111000111…
…001100000001100
32201112100210012110
4332320321200030
54130101243423
6252410304020
735101141002
oct7670714014
92645323173
101055102988
114a163a545
12255428010
1313a7911c4
14a01b2a72
1562968193
hex3ee3980c

1055102988 has 12 divisors (see below), whose sum is σ = 2461907000. Its totient is φ = 351700992.

The previous prime is 1055102941. The next prime is 1055103013. The reversal of 1055102988 is 8892015501.

1055102988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10551029882 = 2226484630573056288, which contains 22 as substring.

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, 43962613 + ... + 43962636.

Almost surely, 21055102988 is an apocalyptic number.

It is an amenable number.

1055102988 is an abundant number, since it is smaller than the sum of its proper divisors (1406804012).

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

1055102988 is a wasteful number, since it uses less digits than its factorization.

1055102988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87925256 (or 87925254 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 39.

The square root of 1055102988 is about 32482.3488682700. The cubic root of 1055102988 is about 1018.0402548016.

The spelling of 1055102988 in words is "one billion, fifty-five million, one hundred two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 87925249 175850498 263775747 351700996 527551494 1055102988