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130694764 = 2229238851
BaseRepresentation
bin1111100101000…
…11111001101100
3100002220222111211
413302203321230
5231424213024
620545124204
73144613204
oct762437154
9302828454
10130694764
1167856a02
1237929664
13210ccaa5
1413501404
15b719594
hex7ca3e6c

130694764 has 18 divisors (see below), whose sum is σ = 236880644. Its totient is φ = 63092400.

The previous prime is 130694737. The next prime is 130694779. The reversal of 130694764 is 467496031.

It is a super-2 number, since 2×1306947642 = 34162242674031392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16062 + ... + 22789.

Almost surely, 2130694764 is an apocalyptic number.

It is an amenable number.

130694764 is a deficient number, since it is larger than the sum of its proper divisors (106185880).

130694764 is a wasteful number, since it uses less digits than its factorization.

130694764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38913 (or 38882 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 130694764 is about 11432.1810692448. The cubic root of 130694764 is about 507.4805434718.

The spelling of 130694764 in words is "one hundred thirty million, six hundred ninety-four thousand, seven hundred sixty-four".

Divisors: 1 2 4 29 58 116 841 1682 3364 38851 77702 155404 1126679 2253358 4506716 32673691 65347382 130694764