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5081282388900 = 22325229225912
BaseRepresentation
bin100100111110001010000…
…0010000010001110100100
3122222202200022021022021100
41021330110002002032210
51131222431242421100
614450150420120100
71033052625444654
oct111742402021644
918882608238240
105081282388900
111689a61492383
126a0953236030
132ab216aa9083
14137d1497a364
158c2985a2400
hex49f140823a4

5081282388900 has 243 divisors, whose sum is σ = 16501511105443. Its totient is φ = 1307779267200.

The previous prime is 5081282388887. The next prime is 5081282389013. The reversal of 5081282388900 is 98832821805.

The square root of 5081282388900 is 2254170.

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

5081282388900 is a `hidden beast` number, since 50 + 8 + 128 + 2 + 388 + 90 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 69844975524 + 5011437413376 = 264282^2 + 2238624^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1961126605 + ... + 1961129195.

Almost surely, 25081282388900 is an apocalyptic number.

5081282388900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5081282388900 is the 2254170-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5081282388900

5081282388900 is an abundant number, since it is smaller than the sum of its proper divisors (11420228716543).

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

5081282388900 is a wasteful number, since it uses less digits than its factorization.

5081282388900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260 (or 2630 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 5081282388900 in words is "five trillion, eighty-one billion, two hundred eighty-two million, three hundred eighty-eight thousand, nine hundred".