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150520500 = 223253133183
BaseRepresentation
bin10001111100011…
…00001010110100
3101111020020022100
420332030022310
5302013124000
622534102100
73505255164
oct1076141264
9344206270
10150520500
1177a68309
12424aa930
1325251ab0
1415dc25a4
15d333a00
hex8f8c2b4

150520500 has 288 divisors, whose sum is σ = 534223872. Its totient is φ = 35424000.

The previous prime is 150520483. The next prime is 150520501. The reversal of 150520500 is 5025051.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150520501) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 1813459 + ... + 1813541.

It is an arithmetic number, because the mean of its divisors is an integer number (1854944).

Almost surely, 2150520500 is an apocalyptic number.

150520500 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 150520500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267111936).

150520500 is an abundant number, since it is smaller than the sum of its proper divisors (383703372).

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

150520500 is a wasteful number, since it uses less digits than its factorization.

150520500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 150520500 is about 12268.6796355598. The cubic root of 150520500 is about 531.9431459774.

Adding to 150520500 its reverse (5025051), we get a palindrome (155545551).

The spelling of 150520500 in words is "one hundred fifty million, five hundred twenty thousand, five hundred".