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6139046813 = 191572058011
BaseRepresentation
bin1011011011110101…
…00110101110011101
3120211211200220001012
411231322212232131
5100033043444223
62453101025005
7305063015444
oct55572465635
916754626035
106139046813
112670371809
121233b55165
1376ab312a3
14423485d5b
1525de51c78
hex16dea6b9d

6139046813 has 8 divisors (see below), whose sum is σ = 6503317920. Its totient is φ = 5778892080.

The previous prime is 6139046803. The next prime is 6139046821. The reversal of 6139046813 is 3186409316.

6139046813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6139046813 - 224 = 6122269597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6139046803) 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, 1026023 + ... + 1031988.

It is an arithmetic number, because the mean of its divisors is an integer number (812914740).

Almost surely, 26139046813 is an apocalyptic number.

It is an amenable number.

6139046813 is a deficient number, since it is larger than the sum of its proper divisors (364271107).

6139046813 is a wasteful number, since it uses less digits than its factorization.

6139046813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058187.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 6139046813 is about 78352.0696152948. The cubic root of 6139046813 is about 1831.0504696766.

The spelling of 6139046813 in words is "six billion, one hundred thirty-nine million, forty-six thousand, eight hundred thirteen".

Divisors: 1 19 157 2983 2058011 39102209 323107727 6139046813