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150013672 = 2318751709
BaseRepresentation
bin10001111000100…
…00011011101000
3101110021111001221
420330100123220
5301400414142
622515151424
73501044434
oct1074203350
9343244057
10150013672
1177751546
12422a5574
13251051b3
1415ccd9c4
15d283767
hex8f106e8

150013672 has 8 divisors (see below), whose sum is σ = 281275650. Its totient is φ = 75006832.

The previous prime is 150013639. The next prime is 150013673. The reversal of 150013672 is 276310051.

It can be written as a sum of positive squares in only one way, i.e., 76842756 + 73170916 = 8766^2 + 8554^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (150013673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9375847 + ... + 9375862.

Almost surely, 2150013672 is an apocalyptic number.

It is an amenable number.

150013672 is a deficient number, since it is larger than the sum of its proper divisors (131261978).

150013672 is a wasteful number, since it uses less digits than its factorization.

150013672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18751715 (or 18751711 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 150013672 is about 12248.0068582607. The cubic root of 150013672 is about 531.3454270653.

The spelling of 150013672 in words is "one hundred fifty million, thirteen thousand, six hundred seventy-two".

Divisors: 1 2 4 8 18751709 37503418 75006836 150013672