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152815110828 = 22361320774213
BaseRepresentation
bin1000111001010001111…
…1011000101010101100
3112121102221120221221120
42032110133120222230
510000431132021303
6154111410100540
714016621003312
oct2162437305254
9477387527846
10152815110828
1159899167626
122574957a750
131154486a603
1475795ca0b2
153e95d01553
hex23947d8aac

152815110828 has 24 divisors (see below), whose sum is σ = 357150287088. Its totient is φ = 50855270976.

The previous prime is 152815110797. The next prime is 152815110829. The reversal of 152815110828 is 828011518251.

152815110828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 152815110828.

It is not an unprimeable number, because it can be changed into a prime (152815110829) 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 7 ways as a sum of consecutive naturals, for example, 10379751 + ... + 10394462.

It is an arithmetic number, because the mean of its divisors is an integer number (14881261962).

Almost surely, 2152815110828 is an apocalyptic number.

It is an amenable number.

152815110828 is an abundant number, since it is smaller than the sum of its proper divisors (204335176260).

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

152815110828 is a wasteful number, since it uses less digits than its factorization.

152815110828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20774833 (or 20774831 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 42.

The spelling of 152815110828 in words is "one hundred fifty-two billion, eight hundred fifteen million, one hundred ten thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 613 1226 1839 2452 3678 7356 20774213 41548426 62322639 83096852 124645278 249290556 12734592569 25469185138 38203777707 50938370276 76407555414 152815110828