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2508470080 = 2657838969
BaseRepresentation
bin1001010110000100…
…0011011101000000
320110211010111001021
42111201003131000
520114132020310
61052525115224
7116106433564
oct22541033500
96424114037
102508470080
111077a69776
125a00b8b14
1330c90682c
1419b2176a4
15ea3505da
hex95843740

2508470080 has 28 divisors (see below), whose sum is σ = 5973295140. Its totient is φ = 1003387904.

The previous prime is 2508470053. The next prime is 2508470087. The reversal of 2508470080 is 800748052.

It can be written as a sum of positive squares in 2 ways, for example, as 742453504 + 1766016576 = 27248^2 + 42024^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2508470087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3919165 + ... + 3919804.

Almost surely, 22508470080 is an apocalyptic number.

2508470080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2508470080 is an abundant number, since it is smaller than the sum of its proper divisors (3464825060).

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

2508470080 is an equidigital number, since it uses as much as digits as its factorization.

2508470080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7838986 (or 7838976 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 2508470080 is about 50084.6291790206. The cubic root of 2508470080 is about 1358.7398361643.

The spelling of 2508470080 in words is "two billion, five hundred eight million, four hundred seventy thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 7838969 15677938 31355876 39194845 62711752 78389690 125423504 156779380 250847008 313558760 501694016 627117520 1254235040 2508470080