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2470013825 = 52658115013
BaseRepresentation
bin1001001100111001…
…0110101110000001
320101010202200222112
42103032112232001
520024310420300
61045032545105
7115131525326
oct22316265601
96333680875
102470013825
111058292a44
1258b252195
13304960856
14196086b4d
15e6ca5e35
hex93396b81

2470013825 has 12 divisors (see below), whose sum is σ = 3063486588. Its totient is φ = 1975579200.

The previous prime is 2470013809. The next prime is 2470013857. The reversal of 2470013825 is 5283100742.

It can be written as a sum of positive squares in 6 ways, for example, as 61952641 + 2408061184 = 7871^2 + 49072^2 .

It is not a de Polignac number, because 2470013825 - 24 = 2470013809 is a prime.

It is a super-2 number, since 2×24700138252 = 12201936591382261250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2470013791 and 2470013800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157019 + ... + 172031.

It is an arithmetic number, because the mean of its divisors is an integer number (255290549).

Almost surely, 22470013825 is an apocalyptic number.

2470013825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2470013825 is a deficient number, since it is larger than the sum of its proper divisors (593472763).

2470013825 is a wasteful number, since it uses less digits than its factorization.

2470013825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21604 (or 21599 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2470013825 is about 49699.2336460030. The cubic root of 2470013825 is about 1351.7606337861.

The spelling of 2470013825 in words is "two billion, four hundred seventy million, thirteen thousand, eight hundred twenty-five".

Divisors: 1 5 25 6581 15013 32905 75065 164525 375325 98800553 494002765 2470013825