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331763052 = 22327646921
BaseRepresentation
bin10011110001100…
…100110101101100
3212010021022100110
4103301210311230
51134412404202
652530500020
711135640135
oct2361446554
9763238313
10331763052
111602a9545
1293134610
135396c3ca
14320c0c8c
151e1d526c
hex13c64d6c

331763052 has 12 divisors (see below), whose sum is σ = 774113816. Its totient is φ = 110587680.

The previous prime is 331763051. The next prime is 331763059. The reversal of 331763052 is 250367133.

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

It is a super-2 number, since 2×3317630522 = 220133445344709408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331763051) 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, 13823449 + ... + 13823472.

Almost surely, 2331763052 is an apocalyptic number.

It is an amenable number.

331763052 is an abundant number, since it is smaller than the sum of its proper divisors (442350764).

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

331763052 is a wasteful number, since it uses less digits than its factorization.

331763052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27646928 (or 27646926 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 331763052 is about 18214.3638922692. The cubic root of 331763052 is about 692.2707879169.

The spelling of 331763052 in words is "three hundred thirty-one million, seven hundred sixty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 27646921 55293842 82940763 110587684 165881526 331763052