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150810868 = 221331312
BaseRepresentation
bin10001111110100…
…11000011110100
3101111202222121201
420333103003310
5302101421433
622544222244
73510604555
oct1077230364
9344688551
10150810868
117814648a
124260a984
1325324000
141605a32c
15d38ea7d
hex8fd30f4

150810868 has 36 divisors (see below), whose sum is σ = 288101380. Its totient is φ = 69073680.

The previous prime is 150810857. The next prime is 150810871. The reversal of 150810868 is 868018051.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 5560164 + 145250704 = 2358^2 + 12052^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1151163 + ... + 1151293.

Almost surely, 2150810868 is an apocalyptic number.

It is an amenable number.

150810868 is a deficient number, since it is larger than the sum of its proper divisors (137290512).

150810868 is an equidigital number, since it uses as much as digits as its factorization.

150810868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 37.

The square root of 150810868 is about 12280.5076442303. The cubic root of 150810868 is about 532.2849821429.

The spelling of 150810868 in words is "one hundred fifty million, eight hundred ten thousand, eight hundred sixty-eight".

Divisors: 1 2 4 13 26 52 131 169 262 338 524 676 1703 2197 3406 4394 6812 8788 17161 22139 34322 44278 68644 88556 223093 287807 446186 575614 892372 1151228 2900209 5800418 11600836 37702717 75405434 150810868