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150401856 = 26311175971
BaseRepresentation
bin10001111011011…
…11001101000000
3101111000012120010
420331233031000
5302000324411
622531344520
73504252243
oct1075571500
9344005503
10150401856
1177997160
1242452140
132520caa7
1415d9125a
15d30d7a6
hex8f6f340

150401856 has 224 divisors, whose sum is σ = 474024960. Its totient is φ = 41574400.

The previous prime is 150401851. The next prime is 150401857. The reversal of 150401856 is 658104051.

150401856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150401851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2118301 + ... + 2118371.

Almost surely, 2150401856 is an apocalyptic number.

150401856 is a gapful number since it is divisible by the number (16) 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 150401856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237012480).

150401856 is an abundant number, since it is smaller than the sum of its proper divisors (323623104).

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

150401856 is a wasteful number, since it uses less digits than its factorization.

150401856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 150401856 is about 12263.8434432277. The cubic root of 150401856 is about 531.8033456357.

The spelling of 150401856 in words is "one hundred fifty million, four hundred one thousand, eight hundred fifty-six".