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150068520 = 2332571731113
BaseRepresentation
bin10001111000111…
…01110100101000
3101110101021022100
420330131310220
5301404143040
622520253400
73501363360
oct1074356450
9343337270
10150068520
1177789778
1242311260
1325124154
1415d059a0
15d294b30
hex8f1dd28

150068520 has 384 divisors, whose sum is σ = 614615040. Its totient is φ = 30965760.

The previous prime is 150068497. The next prime is 150068521. The reversal of 150068520 is 25860051.

150068520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (150068521) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1327984 + ... + 1328096.

It is an arithmetic number, because the mean of its divisors is an integer number (1600560).

Almost surely, 2150068520 is an apocalyptic number.

150068520 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 150068520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307307520).

150068520 is an abundant number, since it is smaller than the sum of its proper divisors (464546520).

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

150068520 is a wasteful number, since it uses less digits than its factorization.

150068520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 150068520 is about 12250.2457118215. The cubic root of 150068520 is about 531.4101760146.

The spelling of 150068520 in words is "one hundred fifty million, sixty-eight thousand, five hundred twenty".