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1053120992 = 25711427403
BaseRepresentation
bin111110110001010…
…101100111100000
32201101122002102012
4332301111213200
54124044332432
6252300012052
735045244410
oct7661254740
92641562365
101053120992
114a0506430
12254831028
1313a249021
149dc18640
15626c5cb2
hex3ec559e0

1053120992 has 48 divisors (see below), whose sum is σ = 2584939392. Its totient is φ = 410305920.

The previous prime is 1053120983. The next prime is 1053120997. The reversal of 1053120992 is 2990213501.

It is a super-2 number, since 2×10531209922 = 2218127647582128128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053120997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211238 + ... + 216165.

It is an arithmetic number, because the mean of its divisors is an integer number (53852904).

Almost surely, 21053120992 is an apocalyptic number.

It is an amenable number.

1053120992 is an abundant number, since it is smaller than the sum of its proper divisors (1531818400).

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

1053120992 is a wasteful number, since it uses less digits than its factorization.

1053120992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427431 (or 427423 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 1053120992 is about 32451.8257113525. The cubic root of 1053120992 is about 1017.4023971721.

The spelling of 1053120992 in words is "one billion, fifty-three million, one hundred twenty thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 154 176 224 308 352 616 1232 2464 427403 854806 1709612 2991821 3419224 4701433 5983642 6838448 9402866 11967284 13676896 18805732 23934568 32910031 37611464 47869136 65820062 75222928 95738272 131640124 150445856 263280248 526560496 1053120992