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80079111822 = 2323580283419
BaseRepresentation
bin100101010010100010…
…1100100011010001110
321122200211222101000110
41022211011210122032
52303000223034242
6100442101140450
75533302135213
oct1124505443216
9248624871013
1080079111822
1130a63630a56
121362a3ba726
137722643b48
143c3948db0a
15213a3e939c
hex12a516468e

80079111822 has 16 divisors (see below), whose sum is σ = 167121624960. Its totient is φ = 25532470392.

The previous prime is 80079111821. The next prime is 80079111839. The reversal of 80079111822 is 22811197008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80079111821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290141572 + ... + 290141847.

It is an arithmetic number, because the mean of its divisors is an integer number (10445101560).

Almost surely, 280079111822 is an apocalyptic number.

80079111822 is an abundant number, since it is smaller than the sum of its proper divisors (87042513138).

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

80079111822 is a wasteful number, since it uses less digits than its factorization.

80079111822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580283447.

The product of its (nonzero) digits is 16128, while the sum is 39.

The spelling of 80079111822 in words is "eighty billion, seventy-nine million, one hundred eleven thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 23 46 69 138 580283419 1160566838 1740850257 3481700514 13346518637 26693037274 40039555911 80079111822