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150836864 = 273731849
BaseRepresentation
bin10001111110110…
…01011010000000
3101111211022021112
420333121122000
5302103234424
622544542452
73511043423
oct1077313200
9344738245
10150836864
1178163a72
1242621a28
1325332aa9
14160659ba
15d39760e
hex8fd9680

150836864 has 32 divisors (see below), whose sum is σ = 308626500. Its totient is φ = 73377792.

The previous prime is 150836857. The next prime is 150836879. The reversal of 150836864 is 468638051.

It can be written as a sum of positive squares in 2 ways, for example, as 143041600 + 7795264 = 11960^2 + 2792^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11189 + ... + 20660.

Almost surely, 2150836864 is an apocalyptic number.

It is an amenable number.

150836864 is an abundant number, since it is smaller than the sum of its proper divisors (157789636).

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

150836864 is an equidigital number, since it uses as much as digits as its factorization.

150836864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31900 (or 31888 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 150836864 is about 12281.5660239238. The cubic root of 150836864 is about 532.3155645661.

The spelling of 150836864 in words is "one hundred fifty million, eight hundred thirty-six thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 32 37 64 74 128 148 296 592 1184 2368 4736 31849 63698 127396 254792 509584 1019168 1178413 2038336 2356826 4076672 4713652 9427304 18854608 37709216 75418432 150836864