Search a number
-
+
6926471111231 = 743229100487039
BaseRepresentation
bin110010011001011000111…
…0110011010001000111111
3220112011102200101102011122
41210302301312122020333
51401440403101024411
622421551002141155
71313264261011130
oct144626166321077
926464380342148
106926471111231
112230555407981
1293a4911b17bb
133b321806b419
1419d358aa1c87
15c02903c69db
hex64cb1d9a23f

6926471111231 has 16 divisors (see below), whose sum is σ = 8135430758400. Its totient is φ = 5773583255328.

The previous prime is 6926471111173. The next prime is 6926471111233. The reversal of 6926471111231 is 1321111746296.

It is not a de Polignac number, because 6926471111231 - 214 = 6926471094847 is a prime.

It is a super-2 number, since 2×69264711112312 (a number of 26 digits) 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 (6926471111233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50174591 + ... + 50312448.

It is an arithmetic number, because the mean of its divisors is an integer number (508464422400).

Almost surely, 26926471111231 is an apocalyptic number.

6926471111231 is a deficient number, since it is larger than the sum of its proper divisors (1208959647169).

6926471111231 is a wasteful number, since it uses less digits than its factorization.

6926471111231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100487318.

The product of its digits is 108864, while the sum is 44.

The spelling of 6926471111231 in words is "six trillion, nine hundred twenty-six billion, four hundred seventy-one million, one hundred eleven thousand, two hundred thirty-one".

Divisors: 1 7 43 229 301 1603 9847 68929 100487039 703409273 4320942677 23011531931 30246598739 161080723517 989495873033 6926471111231