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80468070804 = 223211261777647
BaseRepresentation
bin100101011110001000…
…1010101000110010100
321200200221212112102200
41022330101111012110
52304244311231204
6100544434004500
75546034213342
oct1127421250624
9250627775380
1080468070804
1131143145660
1213718716730
1377850baaa4
143c74dbc992
15215e62b539
hex12bc455194

80468070804 has 72 divisors (see below), whose sum is σ = 221984450688. Its totient is φ = 24374632320.

The previous prime is 80468070719. The next prime is 80468070817. The reversal of 80468070804 is 40807086408.

It is a super-2 number, since 2×804680708042 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80468070804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 997509 + ... + 1075155.

Almost surely, 280468070804 is an apocalyptic number.

It is an amenable number.

80468070804 is an abundant number, since it is smaller than the sum of its proper divisors (141516379884).

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

80468070804 is a wasteful number, since it uses less digits than its factorization.

80468070804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80285 (or 80280 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 80468070804 in words is "eighty billion, four hundred sixty-eight million, seventy thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 2617 5234 7851 10468 15702 23553 28787 31404 47106 57574 77647 86361 94212 115148 155294 172722 232941 259083 310588 345444 465882 518166 698823 854117 931764 1036332 1397646 1708234 2562351 2795292 3416468 5124702 7687053 10249404 15374106 30748212 203202199 406404398 609606597 812808796 1219213194 1828819791 2235224189 2438426388 3657639582 4470448378 6705672567 7315279164 8940896756 13411345134 20117017701 26822690268 40234035402 80468070804