Search a number
-
+
6930731694 = 232834081703
BaseRepresentation
bin1100111010001101…
…01001001010101110
3122220000101122112110
412131012221022232
5103143231403234
63103421344450
7333515150565
oct63506511256
918800348473
106930731694
112a37243337
121415108126
13865b62493
1449a688bdc
152a86d51e9
hex19d1a92ae

6930731694 has 16 divisors (see below), whose sum is σ = 13910447232. Its totient is φ = 2302079928.

The previous prime is 6930731693. The next prime is 6930731713. The reversal of 6930731694 is 4961370396.

It is a super-2 number, since 2×69307316942 = 96070083628432219272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6930731693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2039154 + ... + 2042549.

It is an arithmetic number, because the mean of its divisors is an integer number (869402952).

Almost surely, 26930731694 is an apocalyptic number.

6930731694 is an abundant number, since it is smaller than the sum of its proper divisors (6979715538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6930731694 is a wasteful number, since it uses less digits than its factorization.

6930731694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081991.

The product of its (nonzero) digits is 734832, while the sum is 48.

The square root of 6930731694 is about 83251.0161739783. The cubic root of 6930731694 is about 1906.6004689894.

The spelling of 6930731694 in words is "six billion, nine hundred thirty million, seven hundred thirty-one thousand, six hundred ninety-four".

Divisors: 1 2 3 6 283 566 849 1698 4081703 8163406 12245109 24490218 1155121949 2310243898 3465365847 6930731694