Search a number
-
+
79255092000 = 2535372234231
BaseRepresentation
bin100100111001111111…
…0001011101100100000
321120120102102211022210
41021303332023230200
52244303300421000
6100224223402120
75504005111110
oct1116376135440
9246512384283
1079255092000
1130680484737
121343a453340
137620a00c56
143b9bc71040
1520dcdca350
hex1273f8bb20

79255092000 has 384 divisors, whose sum is σ = 298132144128. Its totient is φ = 18029952000.

The previous prime is 79255091969. The next prime is 79255092011. The reversal of 79255092000 is 29055297.

It is a self number, because there is not a number n which added to its sum of digits gives 79255092000.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 18729885 + ... + 18734115.

It is an arithmetic number, because the mean of its divisors is an integer number (776385792).

Almost surely, 279255092000 is an apocalyptic number.

79255092000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79255092000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149066072064).

79255092000 is an abundant number, since it is smaller than the sum of its proper divisors (218877052128).

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

79255092000 is a wasteful number, since it uses less digits than its factorization.

79255092000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489 (or 4471 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The spelling of 79255092000 in words is "seventy-nine billion, two hundred fifty-five million, ninety-two thousand".