Search a number
-
+
52797883616 = 253153223673
BaseRepresentation
bin110001001010111111…
…111100010011100000
312001021120112101101222
4301022333330103200
51331112224233431
640131025514212
73546244414562
oct611277742340
9161246471358
1052797883616
1120434035465
12a295aa2968
134c9560886a
1427ac163332
15159031257b
hexc4affc4e0

52797883616 has 24 divisors (see below), whose sum is σ = 107298926784. Its totient is φ = 25547362560.

The previous prime is 52797883613. The next prime is 52797883627. The reversal of 52797883616 is 61638879725.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52797883613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26610845 + ... + 26612828.

It is an arithmetic number, because the mean of its divisors is an integer number (4470788616).

Almost surely, 252797883616 is an apocalyptic number.

It is an amenable number.

52797883616 is an abundant number, since it is smaller than the sum of its proper divisors (54501043168).

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

52797883616 is a wasteful number, since it uses less digits than its factorization.

52797883616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53223714 (or 53223706 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 62.

The spelling of 52797883616 in words is "fifty-two billion, seven hundred ninety-seven million, eight hundred eighty-three thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 53223673 106447346 212894692 425789384 851578768 1649933863 1703157536 3299867726 6599735452 13199470904 26398941808 52797883616