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150456920 = 2353761423
BaseRepresentation
bin10001111011111…
…00101001011000
3101111010000002112
420331330221120
5302004110140
622532451452
73504601625
oct1075745130
9344100075
10150456920
1177a24569
1242479b88
132522bb83
1415da734c
15d31ec65
hex8f7ca58

150456920 has 16 divisors (see below), whose sum is σ = 338528160. Its totient is φ = 60182752.

The previous prime is 150456913. The next prime is 150456967. The reversal of 150456920 is 29654051.

It is a happy number.

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, 1880672 + ... + 1880751.

It is an arithmetic number, because the mean of its divisors is an integer number (21158010).

Almost surely, 2150456920 is an apocalyptic number.

150456920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150456920 is an abundant number, since it is smaller than the sum of its proper divisors (188071240).

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

150456920 is a wasteful number, since it uses less digits than its factorization.

150456920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761434 (or 3761430 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 150456920 is about 12266.0882109986. The cubic root of 150456920 is about 531.8682376685.

The spelling of 150456920 in words is "one hundred fifty million, four hundred fifty-six thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3761423 7522846 15045692 18807115 30091384 37614230 75228460 150456920