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5131179546 = 23855196591
BaseRepresentation
bin1001100011101011…
…11001011000011010
3111020121012221001220
410301311321120122
541002040221141
62205054552510
7241104210063
oct46165713032
914217187056
105131179546
1121a3465159
12bb2508736
1363a09b21c
1436968b56a
15200719766
hex131d7961a

5131179546 has 8 divisors (see below), whose sum is σ = 10262359104. Its totient is φ = 1710393180.

The previous prime is 5131179533. The next prime is 5131179569. The reversal of 5131179546 is 6459711315.

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

5131179546 is an admirable number.

It is a super-2 number, since 2×51311795462 = 52658007066577532232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5131179498 and 5131179507.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 427598290 + ... + 427598301.

It is an arithmetic number, because the mean of its divisors is an integer number (1282794888).

Almost surely, 25131179546 is an apocalyptic number.

5131179546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5131179546 is a wasteful number, since it uses less digits than its factorization.

5131179546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855196596.

The product of its digits is 113400, while the sum is 42.

The square root of 5131179546 is about 71632.2521354732. The cubic root of 5131179546 is about 1724.8012985157.

The spelling of 5131179546 in words is "five billion, one hundred thirty-one million, one hundred seventy-nine thousand, five hundred forty-six".

Divisors: 1 2 3 6 855196591 1710393182 2565589773 5131179546