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2480630080 = 2657751969
BaseRepresentation
bin1001001111011011…
…0110100101000000
320101212202001202011
42103312312211000
520040020130310
61050052302304
7115321002445
oct22366664500
96355661664
102480630080
111063284105
12592911994
13306c09a66
1419764b9cc
15e7ba178a
hex93db6940

2480630080 has 28 divisors (see below), whose sum is σ = 5907001140. Its totient is φ = 992251904.

The previous prime is 2480630051. The next prime is 2480630129. The reversal of 2480630080 is 800360842.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 272382016 + 2208248064 = 16504^2 + 46992^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3875665 + ... + 3876304.

Almost surely, 22480630080 is an apocalyptic number.

2480630080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2480630080 is an abundant number, since it is smaller than the sum of its proper divisors (3426371060).

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

2480630080 is an equidigital number, since it uses as much as digits as its factorization.

2480630080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7751986 (or 7751976 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2480630080 is about 49805.9241456275. The cubic root of 2480630080 is about 1353.6945129214.

The spelling of 2480630080 in words is "two billion, four hundred eighty million, six hundred thirty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 7751969 15503938 31007876 38759845 62015752 77519690 124031504 155039380 248063008 310078760 496126016 620157520 1240315040 2480630080