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151404080 = 2451892551
BaseRepresentation
bin10010000011000…
…11111000110000
3101112220010100112
421001203320300
5302224412310
623005040452
73515625212
oct1101437060
9345803315
10151404080
1178511143
1242856128
13254a1019
14161725b2
15d45a705
hex9063e30

151404080 has 20 divisors (see below), whose sum is σ = 352014672. Its totient is φ = 60561600.

The previous prime is 151404073. The next prime is 151404109. The reversal of 151404080 is 80404151.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946196 + ... + 946355.

Almost surely, 2151404080 is an apocalyptic number.

151404080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151404080 is an abundant number, since it is smaller than the sum of its proper divisors (200610592).

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

151404080 is a wasteful number, since it uses less digits than its factorization.

151404080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892564 (or 1892558 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 151404080 is about 12304.6365244976. The cubic root of 151404080 is about 532.9819803897.

The spelling of 151404080 in words is "one hundred fifty-one million, four hundred four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1892551 3785102 7570204 9462755 15140408 18925510 30280816 37851020 75702040 151404080