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50808260000 = 25542540413
BaseRepresentation
bin101111010100011010…
…001000010110100000
311212010220201000220102
4233110122020112200
51313023403310000
635201353201532
73446035040621
oct572432102640
9155126630812
1050808260000
111a602a35823
129a1b7002a8
134a39355494
14265dc09a48
1514c57ee3d5
hexbd46885a0

50808260000 has 60 divisors (see below), whose sum is σ = 124995990042. Its totient is φ = 20323296000.

The previous prime is 50808259981. The next prime is 50808260011. The reversal of 50808260000 is 6280805.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 1045358224 + 49762901776 = 32332^2 + 223076^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1250207 + ... + 1290206.

Almost surely, 250808260000 is an apocalyptic number.

50808260000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50808260000 is an abundant number, since it is smaller than the sum of its proper divisors (74187730042).

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

50808260000 is an equidigital number, since it uses as much as digits as its factorization.

50808260000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540443 (or 2540420 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 50808260000 in words is "fifty billion, eight hundred eight million, two hundred sixty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 2540413 5080826 10161652 12702065 20323304 25404130 40646608 50808260 63510325 81293216 101616520 127020650 203233040 254041300 317551625 406466080 508082600 635103250 1016165200 1270206500 1587758125 2032330400 2540413000 3175516250 5080826000 6351032500 10161652000 12702065000 25404130000 50808260000