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150015080 = 2354398543
BaseRepresentation
bin10001111000100…
…00110001101000
3101110021120000002
420330100301220
5301400440310
622515202132
73501051515
oct1074206150
9343246002
10150015080
1177752606
12422a6348
1325105a27
1415cd030c
15d283da5
hex8f10c68

150015080 has 32 divisors (see below), whose sum is σ = 338342400. Its totient is φ = 59862336.

The previous prime is 150015053. The next prime is 150015091. The reversal of 150015080 is 80510051.

It is a Harshad number since it is a multiple of its sum of digits (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 7 ways as a sum of consecutive naturals, for example, 13289 + ... + 21831.

It is an arithmetic number, because the mean of its divisors is an integer number (10573200).

Almost surely, 2150015080 is an apocalyptic number.

150015080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150015080 is an abundant number, since it is smaller than the sum of its proper divisors (188327320).

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

150015080 is a wasteful number, since it uses less digits than its factorization.

150015080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8993 (or 8989 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 150015080 is about 12248.0643368656. The cubic root of 150015080 is about 531.3470894294.

The spelling of 150015080 in words is "one hundred fifty million, fifteen thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 439 878 1756 2195 3512 4390 8543 8780 17086 17560 34172 42715 68344 85430 170860 341720 3750377 7500754 15001508 18751885 30003016 37503770 75007540 150015080