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80425055808 = 2632831682251
BaseRepresentation
bin100101011100110110…
…1001111011001000000
321200120221221010221200
41022321231033121000
52304202303241213
6100540300021200
75545002460236
oct1127155173100
9250527833850
1080425055808
1131120935879
1213706231800
137779209b26
143c6d3c2956
15215a981273
hex12b9b4f640

80425055808 has 84 divisors (see below), whose sum is σ = 233301436368. Its totient is φ = 26485344000.

The previous prime is 80425055797. The next prime is 80425055813. The reversal of 80425055808 is 80855052408.

80425055808 is a `hidden beast` number, since 8 + 0 + 42 + 50 + 558 + 0 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 793318 + ... + 888933.

It is an arithmetic number, because the mean of its divisors is an integer number (2777398052).

Almost surely, 280425055808 is an apocalyptic number.

It is an amenable number.

80425055808 is an abundant number, since it is smaller than the sum of its proper divisors (152876380560).

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

80425055808 is a wasteful number, since it uses less digits than its factorization.

80425055808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682352 (or 1682339 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 45.

The spelling of 80425055808 in words is "eighty billion, four hundred twenty-five million, fifty-five thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 83 96 144 166 192 249 288 332 498 576 664 747 996 1328 1494 1992 2656 2988 3984 5312 5976 7968 11952 15936 23904 47808 1682251 3364502 5046753 6729004 10093506 13458008 15140259 20187012 26916016 30280518 40374024 53832032 60561036 80748048 107664064 121122072 139626833 161496096 242244144 279253666 322992192 418880499 484488288 558507332 837760998 968976576 1117014664 1256641497 1675521996 2234029328 2513282994 3351043992 4468058656 5026565988 6702087984 8936117312 10053131976 13404175968 20106263952 26808351936 40212527904 80425055808