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1053128976 = 24321940187
BaseRepresentation
bin111110110001010…
…111100100010000
32201101122111100220
4332301113210100
54124100111401
6252300113040
735045306604
oct7661274420
92641574326
101053128976
114a0511429
12254835780
1313a24c853
149dc1b504
15626c8336
hex3ec57910

1053128976 has 20 divisors (see below), whose sum is σ = 2720583312. Its totient is φ = 351042976.

The previous prime is 1053128929. The next prime is 1053128977. The reversal of 1053128976 is 6798213501.

1053128976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10531289762 = 2218161280181617152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053128977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10970046 + ... + 10970141.

Almost surely, 21053128976 is an apocalyptic number.

1053128976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1053128976 is an abundant number, since it is smaller than the sum of its proper divisors (1667454336).

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

1053128976 is a wasteful number, since it uses less digits than its factorization.

1053128976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21940198 (or 21940192 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 1053128976 is about 32451.9487242292. The cubic root of 1053128976 is about 1017.4049682348.

The spelling of 1053128976 in words is "one billion, fifty-three million, one hundred twenty-eight thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 21940187 43880374 65820561 87760748 131641122 175521496 263282244 351042992 526564488 1053128976