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10040736625 = 5380325893
BaseRepresentation
bin10010101100111100…
…10111101101110001
3221220202102021021021
421112132113231301
5131030412033000
64340155455441
7503550565423
oct112636275561
927822367237
1010040736625
114292809047
121b42757581
13c4028139a
146b3728813
153db75811a
hex256797b71

10040736625 has 8 divisors (see below), whose sum is σ = 12530839464. Its totient is φ = 8032589200.

The previous prime is 10040736611. The next prime is 10040736649. The reversal of 10040736625 is 52663704001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2971122064 + 7069614561 = 54508^2 + 84081^2 .

It is not a de Polignac number, because 10040736625 - 213 = 10040728433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40162822 + ... + 40163071.

It is an arithmetic number, because the mean of its divisors is an integer number (1566354933).

Almost surely, 210040736625 is an apocalyptic number.

It is an amenable number.

10040736625 is a deficient number, since it is larger than the sum of its proper divisors (2490102839).

10040736625 is an frugal number, since it uses more digits than its factorization.

10040736625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80325908 (or 80325898 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 10040736625 in words is "ten billion, forty million, seven hundred thirty-six thousand, six hundred twenty-five".

Divisors: 1 5 25 125 80325893 401629465 2008147325 10040736625