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1055025012 = 2236113910369
BaseRepresentation
bin111110111000100…
…110011101110100
32201112012211020110
4332320212131310
54130041300022
6252404503020
735100364446
oct7670463564
92645184213
101055025012
114a15969a8
122553aaa70
1313a764872
14a0192496
156295000c
hex3ee26774

1055025012 has 48 divisors (see below), whose sum is σ = 2520324800. Its totient is φ = 343388160.

The previous prime is 1055025011. The next prime is 1055025047. The reversal of 1055025012 is 2105205501.

It is a super-2 number, since 2×10550250122 = 2226155551891200288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055025012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055025011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96564 + ... + 106932.

Almost surely, 21055025012 is an apocalyptic number.

1055025012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1055025012 is an abundant number, since it is smaller than the sum of its proper divisors (1465299788).

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

1055025012 is a wasteful number, since it uses less digits than its factorization.

1055025012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10576 (or 10574 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 1055025012 is about 32481.1485634360. The cubic root of 1055025012 is about 1018.0151752080.

The spelling of 1055025012 in words is "one billion, fifty-five million, twenty-five thousand, twelve".

Divisors: 1 2 3 4 6 12 61 122 139 183 244 278 366 417 556 732 834 1668 8479 10369 16958 20738 25437 31107 33916 41476 50874 62214 101748 124428 632509 1265018 1441291 1897527 2530036 2882582 3795054 4323873 5765164 7590108 8647746 17295492 87918751 175837502 263756253 351675004 527512506 1055025012