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80800008160 = 2551134469027
BaseRepresentation
bin100101101000000001…
…1100100011111100000
321201120002110200212211
41023100003210133200
52310434300230120
6101041412331504
75560204510624
oct1132003443740
9251502420784
1080800008160
11312a3553053
12137ab913b94
137808abb621
143ca7107184
15217d84825a
hex12d00e47e0

80800008160 has 48 divisors (see below), whose sum is σ = 192579354576. Its totient is φ = 32033978368.

The previous prime is 80800008131. The next prime is 80800008173. The reversal of 80800008160 is 6180000808.

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, 2216434 + ... + 2252593.

It is an arithmetic number, because the mean of its divisors is an integer number (4012069887).

Almost surely, 280800008160 is an apocalyptic number.

80800008160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80800008160 is an abundant number, since it is smaller than the sum of its proper divisors (111779346416).

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

80800008160 is a wasteful number, since it uses less digits than its factorization.

80800008160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469155 (or 4469147 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

Adding to 80800008160 its reverse (6180000808), we get a palindrome (86980008968).

The spelling of 80800008160 in words is "eighty billion, eight hundred million, eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 113 160 226 452 565 904 1130 1808 2260 3616 4520 9040 18080 4469027 8938054 17876108 22345135 35752216 44690270 71504432 89380540 143008864 178761080 357522160 505000051 715044320 1010000102 2020000204 2525000255 4040000408 5050000510 8080000816 10100001020 16160001632 20200002040 40400004080 80800008160