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8480801292 = 2234117237401
BaseRepresentation
bin1111110010111111…
…01100001000001100
3210220001010100021120
413321133230020030
5114332041120132
63521313000540
7420106423125
oct77137541014
923801110246
108480801292
113662211597
121788253150
13a52035722
145a64a304c
1534982002c
hex1f97ec20c

8480801292 has 24 divisors (see below), whose sum is σ = 20271184752. Its totient is φ = 2757984000.

The previous prime is 8480801279. The next prime is 8480801299. The reversal of 8480801292 is 2921080848.

It is not an unprimeable number, because it can be changed into a prime (8480801299) 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, 8618209 + ... + 8619192.

It is an arithmetic number, because the mean of its divisors is an integer number (844632698).

Almost surely, 28480801292 is an apocalyptic number.

8480801292 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8480801292 is an abundant number, since it is smaller than the sum of its proper divisors (11790383460).

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

8480801292 is a wasteful number, since it uses less digits than its factorization.

8480801292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17237449 (or 17237447 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 8480801292 is about 92091.2661005375. The cubic root of 8480801292 is about 2039.2898729785.

The spelling of 8480801292 in words is "eight billion, four hundred eighty million, eight hundred one thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 17237401 34474802 51712203 68949604 103424406 206848812 706733441 1413466882 2120200323 2826933764 4240400646 8480801292