Search a number
-
+
150728008 = 2359319339
BaseRepresentation
bin10001111101111…
…10110101001000
3101111121202221211
420332332311020
5302041244013
622542342504
73510111154
oct1076766510
9344552854
10150728008
117809a202
124258aa34
13252c5392
1416038064
15d37523d
hex8fbed48

150728008 has 16 divisors (see below), whose sum is σ = 287406000. Its totient is φ = 74086416.

The previous prime is 150728003. The next prime is 150728023. The reversal of 150728008 is 800827051.

It is not an unprimeable number, because it can be changed into a prime (150728003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159198 + ... + 160141.

It is an arithmetic number, because the mean of its divisors is an integer number (17962875).

Almost surely, 2150728008 is an apocalyptic number.

It is an amenable number.

150728008 is a deficient number, since it is larger than the sum of its proper divisors (136677992).

150728008 is a wasteful number, since it uses less digits than its factorization.

150728008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319404 (or 319400 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 150728008 is about 12277.1335416701. The cubic root of 150728008 is about 532.1874798558.

The spelling of 150728008 in words is "one hundred fifty million, seven hundred twenty-eight thousand, eight".

Divisors: 1 2 4 8 59 118 236 472 319339 638678 1277356 2554712 18841001 37682002 75364004 150728008