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20092594848 = 25317193783211
BaseRepresentation
bin10010101101100111…
…001010101010100000
31220212021202120111120
4102231213022222200
5312122201013343
613121434012240
71310625144504
oct225547125240
956767676446
1020092594848
118580822997
123a88b77080
131b829279a1
14d8870a304
157c8e5b683
hex4ad9caaa0

20092594848 has 384 divisors, whose sum is σ = 61390586880. Its totient is φ = 5713182720.

The previous prime is 20092594783. The next prime is 20092594901. The reversal of 20092594848 is 84849529002.

It is a super-2 number, since 2×200925948482 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 20092594848.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 95225463 + ... + 95225673.

It is an arithmetic number, because the mean of its divisors is an integer number (159871320).

Almost surely, 220092594848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20092594848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30695293440).

20092594848 is an abundant number, since it is smaller than the sum of its proper divisors (41297992032).

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

20092594848 is a wasteful number, since it uses less digits than its factorization.

20092594848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 20092594848 in words is "twenty billion, ninety-two million, five hundred ninety-four thousand, eight hundred forty-eight".