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1054008868 = 221123954747
BaseRepresentation
bin111110110100101…
…110011000100100
32201110022012100111
4332310232120210
54124311240433
6252331022404
735055633103
oct7664563044
92643265314
101054008868
114a0a62510
12254b9aa04
1313a49a1b3
149ddaa03a
15627eddcd
hex3ed2e624

1054008868 has 12 divisors (see below), whose sum is σ = 2012198832. Its totient is φ = 479094920.

The previous prime is 1054008859. The next prime is 1054008871. The reversal of 1054008868 is 8688004501.

It is a super-2 number, since 2×10540088682 = 2221869387645282848, 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 1054008868.

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, 11977330 + ... + 11977417.

It is an arithmetic number, because the mean of its divisors is an integer number (167683236).

Almost surely, 21054008868 is an apocalyptic number.

It is an amenable number.

1054008868 is a deficient number, since it is larger than the sum of its proper divisors (958189964).

1054008868 is a wasteful number, since it uses less digits than its factorization.

1054008868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23954762 (or 23954760 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 1054008868 is about 32465.5027375213. The cubic root of 1054008868 is about 1017.6882375249.

The spelling of 1054008868 in words is "one billion, fifty-four million, eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 22 44 23954747 47909494 95818988 263502217 527004434 1054008868