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8026053817 = 149311379457
BaseRepresentation
bin1110111100110001…
…11101110010111001
3202201100102210000111
413132120331302321
5112414132210232
63404230104321
7402615221545
oct73630756271
922640383014
108026053817
113449553031
12167baab0a1
139aba65b92
14561d2aa25
1531e945047
hex1de63dcb9

8026053817 has 16 divisors (see below), whose sum is σ = 8145072000. Its totient is φ = 7908243840.

The previous prime is 8026053811. The next prime is 8026053857. The reversal of 8026053817 is 7183506208.

It is a cyclic number.

It is not a de Polignac number, because 8026053817 - 23 = 8026053809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8026053817.

It is not an unprimeable number, because it can be changed into a prime (8026053811) 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, 17562253 + ... + 17562709.

It is an arithmetic number, because the mean of its divisors is an integer number (509067000).

Almost surely, 28026053817 is an apocalyptic number.

It is an amenable number.

8026053817 is a deficient number, since it is larger than the sum of its proper divisors (119018183).

8026053817 is a wasteful number, since it uses less digits than its factorization.

8026053817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 8026053817 is about 89588.2459756859. The cubic root of 8026053817 is about 2002.1687987226.

The spelling of 8026053817 in words is "eight billion, twenty-six million, fifty-three thousand, eight hundred seventeen".

Divisors: 1 149 311 379 457 46339 56471 68093 117869 142127 173203 17562481 21176923 25807247 53866133 8026053817