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150989180 = 2257549459
BaseRepresentation
bin10001111111111…
…10100101111100
3101112010001012212
420333332211330
5302123123210
622552115552
73512246456
oct1077764574
9345101185
10150989180
1178258451
1242695bb8
1325387214
14160a52d6
15d3c7805
hex8ffe97c

150989180 has 12 divisors (see below), whose sum is σ = 317077320. Its totient is φ = 60395664.

The previous prime is 150989173. The next prime is 150989231. The reversal of 150989180 is 81989051.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3774710 + ... + 3774749.

It is an arithmetic number, because the mean of its divisors is an integer number (26423110).

Almost surely, 2150989180 is an apocalyptic number.

150989180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150989180 is an abundant number, since it is smaller than the sum of its proper divisors (166088140).

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

150989180 is a wasteful number, since it uses less digits than its factorization.

150989180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7549468 (or 7549466 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 41.

The square root of 150989180 is about 12287.7654600013. The cubic root of 150989180 is about 532.4946828067.

The spelling of 150989180 in words is "one hundred fifty million, nine hundred eighty-nine thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 7549459 15098918 30197836 37747295 75494590 150989180