Search a number
-
+
9048315925 = 521132902967
BaseRepresentation
bin10000110110101001…
…00101100000010101
3212100121000002000001
420123110211200111
5122012332102200
64053504451301
7440140262545
oct103324454025
925317002001
109048315925
1139235a1750
121906319b31
13b12798cbc
1461b9d1325
1537e57276a
hex21b525815

9048315925 has 12 divisors (see below), whose sum is σ = 12239904096. Its totient is φ = 6580593200.

The previous prime is 9048315911. The next prime is 9048315971. The reversal of 9048315925 is 5295138409.

It is a de Polignac number, because none of the positive numbers 2k-9048315925 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 16451209 + ... + 16451758.

It is an arithmetic number, because the mean of its divisors is an integer number (1019992008).

Almost surely, 29048315925 is an apocalyptic number.

It is an amenable number.

9048315925 is a deficient number, since it is larger than the sum of its proper divisors (3191588171).

9048315925 is a wasteful number, since it uses less digits than its factorization.

9048315925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32902988 (or 32902983 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 9048315925 is about 95122.6362386998. The cubic root of 9048315925 is about 2083.7994476351.

The spelling of 9048315925 in words is "nine billion, forty-eight million, three hundred fifteen thousand, nine hundred twenty-five".

Divisors: 1 5 11 25 55 275 32902967 164514835 361932637 822574175 1809663185 9048315925