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150678720 = 26325113463
BaseRepresentation
bin10001111101100…
…10110011000000
3101111112021100100
420332302303000
5302033204340
622541322400
73506514363
oct1076626300
9344467310
10150678720
1178066175
1242566400
13252a8b0a
14160240da
15d365830
hex8fb2cc0

150678720 has 168 divisors, whose sum is σ = 523987776. Its totient is φ = 39739392.

The previous prime is 150678719. The next prime is 150678793. The reversal of 150678720 is 27876051.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325209 + ... + 325671.

Almost surely, 2150678720 is an apocalyptic number.

150678720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150678720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261993888).

150678720 is an abundant number, since it is smaller than the sum of its proper divisors (373309056).

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

150678720 is a wasteful number, since it uses less digits than its factorization.

150678720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 150678720 is about 12275.1260685991. The cubic root of 150678720 is about 532.1294651654.

The spelling of 150678720 in words is "one hundred fifty million, six hundred seventy-eight thousand, seven hundred twenty".