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80840416124 = 22132959818963
BaseRepresentation
bin100101101001001110…
…1101101101101111100
321201122220111122012002
41023102131231231330
52311030121303444
6101045414401432
75561205125246
oct1132235555574
9251586448162
1080840416124
1131314342166
1213801360278
137814298a70
143cac625096
15218217ad4e
hex12d276db7c

80840416124 has 48 divisors (see below), whose sum is σ = 157650585120. Its totient is φ = 36014334720.

The previous prime is 80840416093. The next prime is 80840416133. The reversal of 80840416124 is 42161404808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9014867 + ... + 9023829.

It is an arithmetic number, because the mean of its divisors is an integer number (3284387190).

Almost surely, 280840416124 is an apocalyptic number.

It is an amenable number.

80840416124 is a deficient number, since it is larger than the sum of its proper divisors (76810168996).

80840416124 is a wasteful number, since it uses less digits than its factorization.

80840416124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14990 (or 14988 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The spelling of 80840416124 in words is "eighty billion, eight hundred forty million, four hundred sixteen thousand, one hundred twenty-four".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 5981 8963 11962 17926 23924 35852 77753 116519 155506 173449 233038 259927 311012 346898 466076 519854 693796 1039708 2254837 3379051 4509674 6758102 9019348 13516204 53607703 107215406 214430812 696900139 1393800278 1554623387 2787600556 3109246774 6218493548 20210104031 40420208062 80840416124