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80800555007503 = 738323575657881
BaseRepresentation
bin10010010111110011011000…
…011000001111111000001111
3101121002110100121100001210001
4102113303120120033320033
541042314014040220003
6443503132412425131
723006435035321132
oct2227633030177017
9347073317301701
1080800555007503
1123822360921221
12908b8324781a7
1336115c8ab33a6
1415d4aa6910219
15951c1b80c61d
hex497cd860fe0f

80800555007503 has 16 divisors (see below), whose sum is σ = 82929432259296. Its totient is φ = 78700115013120.

The previous prime is 80800555007477. The next prime is 80800555007551. The reversal of 80800555007503 is 30570055500808.

It is a cyclic number.

It is not a de Polignac number, because 80800555007503 - 245 = 45616182918671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80800555007573) 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, 11452123 + ... + 17110003.

It is an arithmetic number, because the mean of its divisors is an integer number (5183089516206).

Almost surely, 280800555007503 is an apocalyptic number.

80800555007503 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

80800555007503 is a deficient number, since it is larger than the sum of its proper divisors (2128877251793).

80800555007503 is a wasteful number, since it uses less digits than its factorization.

80800555007503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660394.

The product of its (nonzero) digits is 840000, while the sum is 46.

The spelling of 80800555007503 in words is "eighty trillion, eight hundred billion, five hundred fifty-five million, seven thousand, five hundred three".

Divisors: 1 73 83 2357 6059 172061 195631 5657881 14281063 413025313 469604123 13335625517 34281100979 973500662741 1106856917911 80800555007503