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5750282778 = 231950441077
BaseRepresentation
bin1010101101011111…
…00101101000011010
3112211202011122001020
411112233211220122
543234033022103
62350332303310
7262332411552
oct52657455032
915752148036
105750282778
112490980619
121145911b36
13708424cb6
143c79a8162
15239c5c753
hex156be5a1a

5750282778 has 16 divisors (see below), whose sum is σ = 12105858720. Its totient is φ = 1815878736.

The previous prime is 5750282773. The next prime is 5750282789. The reversal of 5750282778 is 8772820575.

It is a self number, because there is not a number n which added to its sum of digits gives 5750282778.

It is not an unprimeable number, because it can be changed into a prime (5750282773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25220425 + ... + 25220652.

It is an arithmetic number, because the mean of its divisors is an integer number (756616170).

Almost surely, 25750282778 is an apocalyptic number.

5750282778 is an abundant number, since it is smaller than the sum of its proper divisors (6355575942).

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

5750282778 is a wasteful number, since it uses less digits than its factorization.

5750282778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50441101.

The product of its (nonzero) digits is 2195200, while the sum is 51.

The square root of 5750282778 is about 75830.6190005066. The cubic root of 5750282778 is about 1791.5533033486.

The spelling of 5750282778 in words is "five billion, seven hundred fifty million, two hundred eighty-two thousand, seven hundred seventy-eight".

Divisors: 1 2 3 6 19 38 57 114 50441077 100882154 151323231 302646462 958380463 1916760926 2875141389 5750282778