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152500391904 = 25372192297451
BaseRepresentation
bin1000111000000110111…
…0110100111111100000
3112120122000101120202010
42032001232310333200
54444310100020104
6154020244352520
714006046641400
oct2160156647740
9476560346663
10152500391904
115974754a643
12256800a5740
13114c45b80b3
1475498a4800
153e78386489
hex2381bb4fe0

152500391904 has 288 divisors, whose sum is σ = 492386428800. Its totient is φ = 41092531200.

The previous prime is 152500391893. The next prime is 152500391909. The reversal of 152500391904 is 409193005251.

152500391904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1525003919043 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152500391909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20463379 + ... + 20470829.

It is an arithmetic number, because the mean of its divisors is an integer number (1709675100).

Almost surely, 2152500391904 is an apocalyptic number.

152500391904 is a gapful number since it is divisible by the number (14) 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 152500391904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246193214400).

152500391904 is an abundant number, since it is smaller than the sum of its proper divisors (339886036896).

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

152500391904 is a wasteful number, since it uses less digits than its factorization.

152500391904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7726 (or 7711 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The spelling of 152500391904 in words is "one hundred fifty-two billion, five hundred million, three hundred ninety-one thousand, nine hundred four".