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1053957912 = 23376273559
BaseRepresentation
bin111110110100100…
…001111100011000
32201110012121110020
4332310201330120
54124303123122
6252325550440
735055331410
oct7664417430
92643177406
101053957912
114a0a281a7
12254b75420
1313a47cc47
149dd95640
15627ddc5c
hex3ed21f18

1053957912 has 32 divisors (see below), whose sum is σ = 3011308800. Its totient is φ = 301130784.

The previous prime is 1053957901. The next prime is 1053957917. The reversal of 1053957912 is 2197593501.

It is a super-2 number, since 2×10539579122 = 2221654560534799488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053957917) 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, 3136612 + ... + 3136947.

It is an arithmetic number, because the mean of its divisors is an integer number (94103400).

Almost surely, 21053957912 is an apocalyptic number.

1053957912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1053957912 is an abundant number, since it is smaller than the sum of its proper divisors (1957350888).

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

1053957912 is a wasteful number, since it uses less digits than its factorization.

1053957912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6273575 (or 6273571 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 42.

The square root of 1053957912 is about 32464.7179565756. The cubic root of 1053957912 is about 1017.6718372335.

The spelling of 1053957912 in words is "one billion, fifty-three million, nine hundred fifty-seven thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 6273559 12547118 18820677 25094236 37641354 43914913 50188472 75282708 87829826 131744739 150565416 175659652 263489478 351319304 526978956 1053957912