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6839300231 = 291129208891
BaseRepresentation
bin1100101111010011…
…10111000010000111
3122122122100110010222
412113221313002013
5103001330101411
63050353534555
7331325043551
oct62751670207
918578313128
106839300231
11299a674545
1213aa57445b
1384cc2bb1a
1448c4884d1
152a06744db
hex197a77087

6839300231 has 8 divisors (see below), whose sum is σ = 7081438800. Its totient is φ = 6597581760.

The previous prime is 6839300207. The next prime is 6839300329. The reversal of 6839300231 is 1320039386.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6839300231 is a prime.

It is a super-2 number, since 2×68393002312 = 93552055299513306722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6839300191 and 6839300200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6839300201) 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, 71705 + ... + 137186.

It is an arithmetic number, because the mean of its divisors is an integer number (885179850).

Almost surely, 26839300231 is an apocalyptic number.

6839300231 is a deficient number, since it is larger than the sum of its proper divisors (242138569).

6839300231 is a wasteful number, since it uses less digits than its factorization.

6839300231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210049.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 6839300231 is about 82700.0618560833. The cubic root of 6839300231 is about 1898.1792558553.

The spelling of 6839300231 in words is "six billion, eight hundred thirty-nine million, three hundred thousand, two hundred thirty-one".

Divisors: 1 29 1129 32741 208891 6057839 235837939 6839300231