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150490816 = 267335917
BaseRepresentation
bin10001111100001…
…00111011000000
3101111011201120221
420332010323000
5302011201231
622533312424
73505102510
oct1076047300
9344151527
10150490816
1177a47a83
1242495714
1325241428
1415db5840
15d329d11
hex8f84ec0

150490816 has 28 divisors (see below), whose sum is σ = 341292688. Its totient is φ = 64495872.

The previous prime is 150490807. The next prime is 150490859. The reversal of 150490816 is 618094051.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167511 + ... + 168406.

Almost surely, 2150490816 is an apocalyptic number.

150490816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

150490816 is an abundant number, since it is smaller than the sum of its proper divisors (190801872).

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

150490816 is an equidigital number, since it uses as much as digits as its factorization.

150490816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335936 (or 335926 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 150490816 is about 12267.4698287789. The cubic root of 150490816 is about 531.9081756833.

The spelling of 150490816 in words is "one hundred fifty million, four hundred ninety thousand, eight hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 335917 671834 1343668 2351419 2687336 4702838 5374672 9405676 10749344 18811352 21498688 37622704 75245408 150490816