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150516390 = 2355099857
BaseRepresentation
bin10001111100010…
…11001010100110
3101111020000200010
420332023022212
5302013011030
622534031050
73505240203
oct1076131246
9344200603
10150516390
1177a65212
12424a8486
132524cc6b
1415dc0caa
15d3326b0
hex8f8b2a6

150516390 has 32 divisors (see below), whose sum is σ = 361985760. Its totient is φ = 40054784.

The previous prime is 150516367. The next prime is 150516391. The reversal of 150516390 is 93615051.

150516390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150516391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10342 + ... + 20198.

It is an arithmetic number, because the mean of its divisors is an integer number (11312055).

Almost surely, 2150516390 is an apocalyptic number.

150516390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150516390 is an abundant number, since it is smaller than the sum of its proper divisors (211469370).

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

150516390 is a wasteful number, since it uses less digits than its factorization.

150516390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10376.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 150516390 is about 12268.5121347293. The cubic root of 150516390 is about 531.9383043196.

The spelling of 150516390 in words is "one hundred fifty million, five hundred sixteen thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 509 1018 1527 2545 3054 5090 7635 9857 15270 19714 29571 49285 59142 98570 147855 295710 5017213 10034426 15051639 25086065 30103278 50172130 75258195 150516390