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80084080084 = 22101990120021
BaseRepresentation
bin100101010010101100…
…0100001010111010100
321122201012022210012011
41022211120201113110
52303003011030314
6100442355434004
75533362310021
oct1124530412724
9248635283164
1080084080084
1130a66414758
121362bbb5904
137723693348
143c39dc4548
15213aa7b4c4
hex12a56215d4

80084080084 has 24 divisors (see below), whose sum is σ = 141556100616. Its totient is φ = 39639600000.

The previous prime is 80084080067. The next prime is 80084080093. The reversal of 80084080084 is 48008048008.

It can be written as a sum of positive squares in 4 ways, for example, as 32464111684 + 47619968400 = 180178^2 + 218220^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3989994 + ... + 4010014.

It is an arithmetic number, because the mean of its divisors is an integer number (5898170859).

Almost surely, 280084080084 is an apocalyptic number.

It is an amenable number.

80084080084 is a deficient number, since it is larger than the sum of its proper divisors (61472020532).

80084080084 is a wasteful number, since it uses less digits than its factorization.

80084080084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30027 (or 30025 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The spelling of 80084080084 in words is "eighty billion, eighty-four million, eighty thousand, eighty-four".

Divisors: 1 2 4 101 202 404 9901 19802 20021 39604 40042 80084 1000001 2000002 2022121 4000004 4044242 8088484 198227921 396455842 792911684 20021020021 40042040042 80084080084