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1055028008 = 23131878501
BaseRepresentation
bin111110111000100…
…111001100101000
32201112012222100102
4332320213030220
54130041344013
6252404524532
735100406256
oct7670471450
92645188312
101055028008
114a1599181
122553b0748
1313a766038
14a01935d6
1562950d58
hex3ee27328

1055028008 has 8 divisors (see below), whose sum is σ = 1978177530. Its totient is φ = 527514000.

The previous prime is 1055027971. The next prime is 1055028043. The reversal of 1055028008 is 8008205501.

It can be written as a sum of positive squares in only one way, i.e., 714920644 + 340107364 = 26738^2 + 18442^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10550280082 = 2226168195328896128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65939243 + ... + 65939258.

Almost surely, 21055028008 is an apocalyptic number.

It is an amenable number.

1055028008 is a deficient number, since it is larger than the sum of its proper divisors (923149522).

1055028008 is a wasteful number, since it uses less digits than its factorization.

1055028008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131878507 (or 131878503 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 1055028008 is about 32481.1946824620. The cubic root of 1055028008 is about 1018.0161388409.

The spelling of 1055028008 in words is "one billion, fifty-five million, twenty-eight thousand, eight".

Divisors: 1 2 4 8 131878501 263757002 527514004 1055028008