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28441415874 = 234740235979
BaseRepresentation
bin11010011111001111…
…011001000011000010
32201102010112121220010
4122133033121003002
5431222000301444
621022114125350
72024543021544
oct323717310302
981363477803
1028441415874
111107548a783
125618b80856
1328b3500481
14153b455694
15b16dab2b9
hex69f3d90c2

28441415874 has 8 divisors (see below), whose sum is σ = 56882831760. Its totient is φ = 9480471956.

The previous prime is 28441415867. The next prime is 28441415903. The reversal of 28441415874 is 47851414482.

It is a sphenic number, since it is the product of 3 distinct primes.

28441415874 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2370117984 + ... + 2370117995.

It is an arithmetic number, because the mean of its divisors is an integer number (7110353970).

Almost surely, 228441415874 is an apocalyptic number.

28441415874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28441415874 is a wasteful number, since it uses less digits than its factorization.

28441415874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740235984.

The product of its digits is 1146880, while the sum is 48.

The spelling of 28441415874 in words is "twenty-eight billion, four hundred forty-one million, four hundred fifteen thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 4740235979 9480471958 14220707937 28441415874