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6704197031 = 71277541279
BaseRepresentation
bin1100011111001100…
…11110110110100111
3122022020010111101202
412033212132312213
5102212233301111
63025130113115
7325064506640
oct61746366647
918266114352
106704197031
112930387504
12137127b79b
1382ac475bc
1447855a6c7
15293888b3b
hex18f99eda7

6704197031 has 8 divisors (see below), whose sum is σ = 7722270720. Its totient is φ = 5701206168.

The previous prime is 6704197007. The next prime is 6704197033. The reversal of 6704197031 is 1307914076.

6704197031 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 de Polignac number, because none of the positive numbers 2k-6704197031 is a prime.

It is a super-2 number, since 2×67041970312 = 89892515660938429922, 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 (6704197033) 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, 3769751 + ... + 3771528.

It is an arithmetic number, because the mean of its divisors is an integer number (965283840).

Almost surely, 26704197031 is an apocalyptic number.

6704197031 is a deficient number, since it is larger than the sum of its proper divisors (1018073689).

6704197031 is a wasteful number, since it uses less digits than its factorization.

6704197031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7541413.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 6704197031 is about 81879.1611522737. The cubic root of 6704197031 is about 1885.5971935342.

The spelling of 6704197031 in words is "six billion, seven hundred four million, one hundred ninety-seven thousand, thirty-one".

Divisors: 1 7 127 889 7541279 52788953 957742433 6704197031