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130167672 = 23323235811
BaseRepresentation
bin1111100001000…
…11001101111000
3100001221012110220
413300203031320
5231310331142
620525540040
73140256405
oct760431570
9301835426
10130167672
1167526998
1237714620
1320c76bbb
14134052ac
15b6632ec
hex7c23378

130167672 has 32 divisors (see below), whose sum is σ = 339569280. Its totient is φ = 41502560.

The previous prime is 130167671. The next prime is 130167677. The reversal of 130167672 is 276761031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130167671) 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, 117354 + ... + 118457.

It is an arithmetic number, because the mean of its divisors is an integer number (10611540).

Almost surely, 2130167672 is an apocalyptic number.

130167672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130167672 is an abundant number, since it is smaller than the sum of its proper divisors (209401608).

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

130167672 is a wasteful number, since it uses less digits than its factorization.

130167672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235843 (or 235839 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 130167672 is about 11409.1047852143. The cubic root of 130167672 is about 506.7974012438.

The spelling of 130167672 in words is "one hundred thirty million, one hundred sixty-seven thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 235811 471622 707433 943244 1414866 1886488 2829732 5423653 5659464 10847306 16270959 21694612 32541918 43389224 65083836 130167672