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5561842792 = 2311198773793
BaseRepresentation
bin1010010111000001…
…01111110001101000
3112100121120212222111
411023200233301220
542342312432132
62315521332104
7254553612052
oct51340576150
915317525874
105561842792
1123a45738a0
1210b2797034
136a838764c
143aa9548d2
15228438647
hex14b82fc68

5561842792 has 64 divisors (see below), whose sum is σ = 11992075200. Its totient is φ = 2391690240.

The previous prime is 5561842763. The next prime is 5561842799. The reversal of 5561842792 is 2972481655.

It is not an unprimeable number, because it can be changed into a prime (5561842799) 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, 1464448 + ... + 1468240.

It is an arithmetic number, because the mean of its divisors is an integer number (187376175).

Almost surely, 25561842792 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 5561842792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5996037600).

5561842792 is an abundant number, since it is smaller than the sum of its proper divisors (6430232408).

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

5561842792 is a wasteful number, since it uses less digits than its factorization.

5561842792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4706 (or 4702 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The square root of 5561842792 is about 74577.7633882916. The cubic root of 5561842792 is about 1771.7654819939.

The spelling of 5561842792 in words is "five billion, five hundred sixty-one million, eight hundred forty-two thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 877 1672 1754 3508 3793 7016 7586 9647 15172 16663 19294 30344 33326 38588 41723 66652 72067 77176 83446 133304 144134 166892 183293 288268 333784 366586 576536 733172 792737 1466344 1585474 3170948 3326461 6341896 6652922 13305844 26611688 36591071 63202759 73182142 126405518 146364284 252811036 292728568 505622072 695230349 1390460698 2780921396 5561842792