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7425552341 = 29256053529
BaseRepresentation
bin1101110101001100…
…01110111111010101
3201011111111010212002
412322212032333111
5110201420133331
63224455205045
7352004103434
oct67246167725
921144433762
107425552341
113170592419
121532976785
13914522c6c
1450629311b
152d6d789cb
hex1ba98efd5

7425552341 has 4 divisors (see below), whose sum is σ = 7681605900. Its totient is φ = 7169498784.

The previous prime is 7425552319. The next prime is 7425552361. The reversal of 7425552341 is 1432555247.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2571504100 + 4854048241 = 50710^2 + 69671^2 .

It is not a de Polignac number, because 7425552341 - 222 = 7421358037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7425552295 and 7425552304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7425552361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128026736 + ... + 128026793.

It is an arithmetic number, because the mean of its divisors is an integer number (1920401475).

Almost surely, 27425552341 is an apocalyptic number.

It is an amenable number.

7425552341 is a deficient number, since it is larger than the sum of its proper divisors (256053559).

7425552341 is a wasteful number, since it uses less digits than its factorization.

7425552341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256053558.

The product of its digits is 168000, while the sum is 38.

The square root of 7425552341 is about 86171.6446460203. The cubic root of 7425552341 is about 1950.9355441605.

The spelling of 7425552341 in words is "seven billion, four hundred twenty-five million, five hundred fifty-two thousand, three hundred forty-one".

Divisors: 1 29 256053529 7425552341