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5115525423 = 31871911371
BaseRepresentation
bin1001100001110100…
…01011100100101111
3111012111202121122120
410300322023210233
540434033303143
62203335244023
7240524151201
oct46072134457
914174677576
105115525423
112195642a68
12ba9219613
13636a79c28
14367574771
151ee176383
hex130e8b92f

5115525423 has 8 divisors (see below), whose sum is σ = 6824353536. Its totient is φ = 3408523800.

The previous prime is 5115525407. The next prime is 5115525461. The reversal of 5115525423 is 3245255115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5115525423 - 24 = 5115525407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115525323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450073 + ... + 461298.

It is an arithmetic number, because the mean of its divisors is an integer number (853044192).

Almost surely, 25115525423 is an apocalyptic number.

5115525423 is a deficient number, since it is larger than the sum of its proper divisors (1708828113).

5115525423 is a wasteful number, since it uses less digits than its factorization.

5115525423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913245.

The product of its digits is 30000, while the sum is 33.

The square root of 5115525423 is about 71522.9013882966. The cubic root of 5115525423 is about 1723.0455127759.

The spelling of 5115525423 in words is "five billion, one hundred fifteen million, five hundred twenty-five thousand, four hundred twenty-three".

Divisors: 1 3 1871 5613 911371 2734113 1705175141 5115525423