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151382680 = 23519719211
BaseRepresentation
bin10010000010111…
…10101010011000
3101112212000222221
421001132222120
5302223221210
623004353424
73515505631
oct1101365230
9345760887
10151382680
11784a7059
1242845874
1325494367
1416168888
15d4541da
hex905ea98

151382680 has 32 divisors (see below), whose sum is σ = 342357840. Its totient is φ = 60242560.

The previous prime is 151382677. The next prime is 151382717. The reversal of 151382680 is 86283151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1726 + ... + 17485.

Almost surely, 2151382680 is an apocalyptic number.

151382680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151382680 is an abundant number, since it is smaller than the sum of its proper divisors (190975160).

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

151382680 is a wasteful number, since it uses less digits than its factorization.

151382680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19419 (or 19415 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 151382680 is about 12303.7669028635. The cubic root of 151382680 is about 532.9568680066.

The spelling of 151382680 in words is "one hundred fifty-one million, three hundred eighty-two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 197 394 788 985 1576 1970 3940 7880 19211 38422 76844 96055 153688 192110 384220 768440 3784567 7569134 15138268 18922835 30276536 37845670 75691340 151382680