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3117372425 = 52124694897
BaseRepresentation
bin1011100111001111…
…0101010000001001
322001020212221000222
42321303311100021
522341021404200
61233200035425
7140152141226
oct27163652011
98036787028
103117372425
11135a748052
12730002b75
133a8acb48b
1421803a94d
15133a2ad85
hexb9cf5409

3117372425 has 6 divisors (see below), whose sum is σ = 3865541838. Its totient is φ = 2493897920.

The previous prime is 3117372421. The next prime is 3117372437. The reversal of 3117372425 is 5242737113.

It is a happy number.

3117372425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 606841 + 3116765584 = 779^2 + 55828^2 .

It is not a de Polignac number, because 3117372425 - 22 = 3117372421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3117372421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62347424 + ... + 62347473.

It is an arithmetic number, because the mean of its divisors is an integer number (644256973).

Almost surely, 23117372425 is an apocalyptic number.

It is an amenable number.

3117372425 is a deficient number, since it is larger than the sum of its proper divisors (748169413).

3117372425 is a wasteful number, since it uses less digits than its factorization.

3117372425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124694907 (or 124694902 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 3117372425 is about 55833.4346516494. The cubic root of 3117372425 is about 1460.8183978915.

The spelling of 3117372425 in words is "three billion, one hundred seventeen million, three hundred seventy-two thousand, four hundred twenty-five".

Divisors: 1 5 25 124694897 623474485 3117372425