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150128886 = 23103242927
BaseRepresentation
bin10001111001011…
…00100011110110
3101110111100010010
420330230203312
5301413111021
622521441050
73502034355
oct1074544366
9343440103
10150128886
1177820066
1242340186
132514577b
1415d1d99c
15d2a7976
hex8f2c8f6

150128886 has 16 divisors (see below), whose sum is σ = 303174144. Its totient is φ = 49556904.

The previous prime is 150128879. The next prime is 150128893. The reversal of 150128886 is 688821051.

It is an interprime number because it is at equal distance from previous prime (150128879) and next prime (150128893).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120846 + ... + 122081.

It is an arithmetic number, because the mean of its divisors is an integer number (18948384).

Almost surely, 2150128886 is an apocalyptic number.

150128886 is an abundant number, since it is smaller than the sum of its proper divisors (153045258).

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

150128886 is a wasteful number, since it uses less digits than its factorization.

150128886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243035.

The product of its (nonzero) digits is 30720, while the sum is 39.

The square root of 150128886 is about 12252.7093330414. The cubic root of 150128886 is about 531.4814208173.

The spelling of 150128886 in words is "one hundred fifty million, one hundred twenty-eight thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 103 206 309 618 242927 485854 728781 1457562 25021481 50042962 75064443 150128886