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151365680 = 2455932069
BaseRepresentation
bin10010000010110…
…10100000110000
3101112211011200022
421001122200300
5302222200210
623004143012
73515405234
oct1101324060
9345734608
10151365680
1178495304
1242837a68
13254896bb
14161625c4
15d44e155
hex905a830

151365680 has 40 divisors (see below), whose sum is σ = 357901200. Its totient is φ = 59518208.

The previous prime is 151365679. The next prime is 151365707. The reversal of 151365680 is 86563151.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 151365680.

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, 11315 + ... + 20754.

It is an arithmetic number, because the mean of its divisors is an integer number (8947530).

Almost surely, 2151365680 is an apocalyptic number.

151365680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151365680 is an abundant number, since it is smaller than the sum of its proper divisors (206535520).

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

151365680 is a wasteful number, since it uses less digits than its factorization.

151365680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32141 (or 32135 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 151365680 is about 12303.0760381297. The cubic root of 151365680 is about 532.9369172303.

The spelling of 151365680 in words is "one hundred fifty-one million, three hundred sixty-five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 59 80 118 236 295 472 590 944 1180 2360 4720 32069 64138 128276 160345 256552 320690 513104 641380 1282760 1892071 2565520 3784142 7568284 9460355 15136568 18920710 30273136 37841420 75682840 151365680