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150020806 = 2135770031
BaseRepresentation
bin10001111000100…
…10001011000110
3101110021211212011
420330102023012
5301401131211
622515244434
73501104305
oct1074221306
9343254764
10150020806
1177756941
12422a971a
1325108510
1415cd243c
15d285921
hex8f122c6

150020806 has 8 divisors (see below), whose sum is σ = 242341344. Its totient is φ = 69240360.

The previous prime is 150020771. The next prime is 150020867. The reversal of 150020806 is 608020051.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2884990 + ... + 2885041.

It is an arithmetic number, because the mean of its divisors is an integer number (30292668).

Almost surely, 2150020806 is an apocalyptic number.

150020806 is a deficient number, since it is larger than the sum of its proper divisors (92320538).

150020806 is a wasteful number, since it uses less digits than its factorization.

150020806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5770046.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 150020806 is about 12248.2980858567. The cubic root of 150020806 is about 531.3538497602.

Adding to 150020806 its reverse (608020051), we get a palindrome (758040857).

The spelling of 150020806 in words is "one hundred fifty million, twenty thousand, eight hundred six".

Divisors: 1 2 13 26 5770031 11540062 75010403 150020806