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6800347031 = 37493137273
BaseRepresentation
bin1100101010101010…
…10000111110010111
3122112221001102101212
412111111100332113
5102411342101111
63042443012035
7330342665432
oct62525207627
918487042355
106800347031
11297a689415
12139950a01b
13844b408aa
14487228819
1529c02c98b
hex195550f97

6800347031 has 8 divisors (see below), whose sum is σ = 6985743984. Its totient is φ = 6615034560.

The previous prime is 6800347013. The next prime is 6800347033. The reversal of 6800347031 is 1307430086.

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 6800347031 - 230 = 5726605207 is a prime.

It is a super-2 number, since 2×68003470312 = 92489439484061029922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6800347033) 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, 163811 + ... + 201083.

It is an arithmetic number, because the mean of its divisors is an integer number (873217998).

Almost surely, 26800347031 is an apocalyptic number.

6800347031 is a deficient number, since it is larger than the sum of its proper divisors (185396953).

6800347031 is a wasteful number, since it uses less digits than its factorization.

6800347031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42241.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 6800347031 is about 82464.2166700200. The cubic root of 6800347031 is about 1894.5687023965.

The spelling of 6800347031 in words is "six billion, eight hundred million, three hundred forty-seven thousand, thirty-one".

Divisors: 1 37 4931 37273 182447 1379101 183793163 6800347031