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49086242590 = 2571163748367
BaseRepresentation
bin101101101101110001…
…001001111100011110
311200200220102111002211
4231231301021330132
51301012034230330
634314440311034
73355255114660
oct555561117436
9150626374084
1049086242590
11198a99a4640
12961aa7247a
13482366a478
142539232530
15142454bd2a
hexb6dc49f1e

49086242590 has 32 divisors (see below), whose sum is σ = 110157179904. Its totient is φ = 15299607840.

The previous prime is 49086242573. The next prime is 49086242591. The reversal of 49086242590 is 9524268094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49086242591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31873414 + ... + 31874953.

It is an arithmetic number, because the mean of its divisors is an integer number (3442411872).

Almost surely, 249086242590 is an apocalyptic number.

49086242590 is an abundant number, since it is smaller than the sum of its proper divisors (61070937314).

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

49086242590 is a wasteful number, since it uses less digits than its factorization.

49086242590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63748392.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 49086242590 in words is "forty-nine billion, eighty-six million, two hundred forty-two thousand, five hundred ninety".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 63748367 127496734 318741835 446238569 637483670 701232037 892477138 1402464074 2231192845 3506160185 4462385690 4908624259 7012320370 9817248518 24543121295 49086242590