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808048808040 = 23356733740067
BaseRepresentation
bin10111100001000110111…
…01100101000001101000
32212020201022101112221010
423300203131211001220
5101214340443324130
61415113522143520
7112244126353455
oct13604335450150
92766638345833
10808048808040
11291767539371
12110731ab1ba0
135b27764b496
142b1772d682c
1516044c2e0b0
hexbc23765068

808048808040 has 32 divisors (see below), whose sum is σ = 2424146424480. Its totient is φ = 215479682112.

The previous prime is 808048808009. The next prime is 808048808041. The reversal of 808048808040 is 40808840808.

It is not an unprimeable number, because it can be changed into a prime (808048808041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3366869914 + ... + 3366870153.

It is an arithmetic number, because the mean of its divisors is an integer number (75754575765).

Almost surely, 2808048808040 is an apocalyptic number.

It is an amenable number.

808048808040 is an abundant number, since it is smaller than the sum of its proper divisors (1616097616440).

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

808048808040 is a wasteful number, since it uses less digits than its factorization.

808048808040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733740081 (or 6733740077 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 48.

The spelling of 808048808040 in words is "eight hundred eight billion, forty-eight million, eight hundred eight thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 6733740067 13467480134 20201220201 26934960268 33668700335 40402440402 53869920536 67337400670 80804880804 101006101005 134674801340 161609761608 202012202010 269349602680 404024404020 808048808040