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5054200904025 = 385272132612
BaseRepresentation
bin100100110001100010111…
…0110010111100101011001
3122220011202221200100000000
41021203011312113211121
51130302000412412100
614425511242003213
71031103544562400
oct111430566274531
918804687610000
105054200904025
111679524713a19
126976557a6509
132a87bc268300
141368a5da6637
158b710cc3900
hex498c5d97959

5054200904025 has 729 divisors, whose sum is σ = 12038245958583. Its totient is φ = 2097798393600.

The previous prime is 5054200904017. The next prime is 5054200904029. The reversal of 5054200904025 is 5204090024505.

The square root of 5054200904025 is 2248155.

It is a perfect power (a square), and thus also a powerful number.

5054200904025 is a `hidden beast` number, since 5 + 0 + 542 + 0 + 0 + 90 + 4 + 0 + 25 = 666.

It can be written as a sum of positive squares in 13 ways, for example, as 4456071905481 + 598128998544 = 2110941^2 + 773388^2 .

It is a tau number, because it is divible by the number of its divisors (729).

It is not a de Polignac number, because 5054200904025 - 23 = 5054200904017 is a prime.

It is a super-2 number, since 2×50542009040252 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5054200904029) by changing a digit.

It is a polite number, since it can be written in 728 ways as a sum of consecutive naturals, for example, 82855752495 + ... + 82855752555.

Almost surely, 25054200904025 is an apocalyptic number.

5054200904025 is the 2248155-th square number.

5054200904025 is the 1124078-th centered octagonal number.

It is an amenable number.

5054200904025 is an abundant number, since it is smaller than the sum of its proper divisors (6984045054558).

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

5054200904025 is an frugal number, since it uses more digits than its factorization.

5054200904025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Multiplying 5054200904025 by its sum of digits (36), we get a square (181951232544900 = 134889302).

The spelling of 5054200904025 in words is "five trillion, fifty-four billion, two hundred million, nine hundred four thousand, twenty-five".