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5307586639 = 79425315797
BaseRepresentation
bin1001111000101101…
…10101100001001111
3111200220011100002221
410330112311201033
541332220233024
62234400000211
7245345512345
oct47426654117
914626140087
105307586639
112283aa3443
121041600067
136677b4914
14384c8b995
15210e633e4
hex13c5b584f

5307586639 has 8 divisors (see below), whose sum is σ = 5376375360. Its totient is φ = 5238838176.

The previous prime is 5307586631. The next prime is 5307586649. The reversal of 5307586639 is 9366857035.

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 5307586639 - 23 = 5307586631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5307586631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328089 + ... + 343885.

It is an arithmetic number, because the mean of its divisors is an integer number (672046920).

Almost surely, 25307586639 is an apocalyptic number.

5307586639 is a deficient number, since it is larger than the sum of its proper divisors (68788721).

5307586639 is a wasteful number, since it uses less digits than its factorization.

5307586639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20129.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The square root of 5307586639 is about 72853.1855103125. The cubic root of 5307586639 is about 1744.3449170112.

The spelling of 5307586639 in words is "five billion, three hundred seven million, five hundred eighty-six thousand, six hundred thirty-nine".

Divisors: 1 79 4253 15797 335987 1247963 67184641 5307586639