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1053168479 = 11179758061
BaseRepresentation
bin111110110001100…
…001001101011111
32201101201111112222
4332301201031133
54124102342404
6252301015555
735045533016
oct7661411537
92641644488
101053168479
114a0539080
122548545bb
1313a26481c
149dc2ba7d
15626d4dbe
hex3ec6135f

1053168479 has 16 divisors (see below), whose sum is σ = 1229056416. Its totient is φ = 891801600.

The previous prime is 1053168451. The next prime is 1053168521. The reversal of 1053168479 is 9748613501.

It is a cyclic number.

It is not a de Polignac number, because 1053168479 - 212 = 1053164383 is a prime.

It is a super-2 number, since 2×10531684792 = 2218327690318346882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053168449) 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, 10892 + ... + 47169.

It is an arithmetic number, because the mean of its divisors is an integer number (76816026).

Almost surely, 21053168479 is an apocalyptic number.

1053168479 is a deficient number, since it is larger than the sum of its proper divisors (175887937).

1053168479 is a wasteful number, since it uses less digits than its factorization.

1053168479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58186.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1053168479 is about 32452.5573568556. The cubic root of 1053168479 is about 1017.4176890717.

The spelling of 1053168479 in words is "one billion, fifty-three million, one hundred sixty-eight thousand, four hundred seventy-nine".

Divisors: 1 11 17 97 187 1067 1649 18139 58061 638671 987037 5631917 10857407 61951087 95742589 1053168479