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48817320925 = 5247919132131
BaseRepresentation
bin101101011101101111…
…010011001111011101
311200000011101211221011
4231131233103033131
51244434213232200
634232032335221
73345511244542
oct553557231735
9150004354834
1048817320925
111978111782a
1295649a4511
1347aca31419
14251162cbc9
15140ab2b5ba
hexb5dbd33dd

48817320925 has 24 divisors (see below), whose sum is σ = 60720042240. Its totient is φ = 38933673600.

The previous prime is 48817320907. The next prime is 48817320949. The reversal of 48817320925 is 52902371884.

It is not a de Polignac number, because 48817320925 - 217 = 48817189853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22907110 + ... + 22909240.

It is an arithmetic number, because the mean of its divisors is an integer number (2530001760).

Almost surely, 248817320925 is an apocalyptic number.

It is an amenable number.

48817320925 is a deficient number, since it is larger than the sum of its proper divisors (11902721315).

48817320925 is a wasteful number, since it uses less digits than its factorization.

48817320925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533 (or 4528 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 48817320925 in words is "forty-eight billion, eight hundred seventeen million, three hundred twenty thousand, nine hundred twenty-five".

Divisors: 1 5 25 479 1913 2131 2395 9565 10655 11975 47825 53275 916327 1020749 4076603 4581635 5103745 20383015 22908175 25518725 101915075 1952692837 9763464185 48817320925