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5185607747 = 431091106381
BaseRepresentation
bin1001101010001011…
…00001100001000011
3111101101122011112012
410311011201201003
541110003421442
62214321323135
7242334636635
oct46505414103
914341564465
105185607747
11222115a941
1210087964ab
13648447068
143729b8a55
152053bb582
hex135161843

5185607747 has 8 divisors (see below), whose sum is σ = 5354888880. Its totient is φ = 5018539680.

The previous prime is 5185607731. The next prime is 5185607797. The reversal of 5185607747 is 7477065815.

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

It is a cyclic number.

It is not a de Polignac number, because 5185607747 - 24 = 5185607731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5185607695 and 5185607704.

It is not an unprimeable number, because it can be changed into a prime (5185607797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548504 + ... + 557877.

It is an arithmetic number, because the mean of its divisors is an integer number (669361110).

Almost surely, 25185607747 is an apocalyptic number.

5185607747 is a deficient number, since it is larger than the sum of its proper divisors (169281133).

5185607747 is a wasteful number, since it uses less digits than its factorization.

5185607747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106533.

The product of its (nonzero) digits is 1646400, while the sum is 50.

The square root of 5185607747 is about 72011.1640441953. The cubic root of 5185607747 is about 1730.8783835008.

The spelling of 5185607747 in words is "five billion, one hundred eighty-five million, six hundred seven thousand, seven hundred forty-seven".

Divisors: 1 43 109 4687 1106381 47574383 120595529 5185607747