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1160646132 = 22396720511
BaseRepresentation
bin100010100101110…
…0000110111110100
32222212221221011210
41011023200313310
54334111134012
6311100401420
740522220652
oct10513406764
92885857153
101160646132
11546177688
12284846270
131565c5a79
14b0207dd2
156bd6523c
hex452e0df4

1160646132 has 12 divisors (see below), whose sum is σ = 2708174336. Its totient is φ = 386882040.

The previous prime is 1160646121. The next prime is 1160646133. The reversal of 1160646132 is 2316460611.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11606461322 = 2694198887453122848, 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 1160646132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160646133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48360244 + ... + 48360267.

Almost surely, 21160646132 is an apocalyptic number.

1160646132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1160646132 is an abundant number, since it is smaller than the sum of its proper divisors (1547528204).

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

1160646132 is a wasteful number, since it uses less digits than its factorization.

1160646132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96720518 (or 96720516 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1160646132 is about 34068.2569557058. The cubic root of 1160646132 is about 1050.9126251408.

The spelling of 1160646132 in words is "one billion, one hundred sixty million, six hundred forty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 96720511 193441022 290161533 386882044 580323066 1160646132