Search a number
-
+
6829626970169 = 12375521121237
BaseRepresentation
bin110001101100010010101…
…1111010101000000111001
3220011220110110001022112022
41203120211133111000321
51343344034001021134
622305253132124225
71303265344256423
oct143304537250071
926156413038468
106829626970169
1121a3479416363
12923764306675
133a7053313b43
141987acc19813
15bc9c326b52e
hex636257d5039

6829626970169 has 4 divisors (see below), whose sum is σ = 6835148092644. Its totient is φ = 6824105847696.

The previous prime is 6829626970129. The next prime is 6829626970171. The reversal of 6829626970169 is 9610796269286.

6829626970169 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4851609753769 + 1978017216400 = 2202637^2 + 1406420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6829626970169 is a prime.

It is a super-2 number, since 2×68296269701692 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6829626970109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2760559382 + ... + 2760561855.

It is an arithmetic number, because the mean of its divisors is an integer number (1708787023161).

Almost surely, 26829626970169 is an apocalyptic number.

It is an amenable number.

6829626970169 is a deficient number, since it is larger than the sum of its proper divisors (5521122475).

6829626970169 is a wasteful number, since it uses less digits than its factorization.

6829626970169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5521122474.

The product of its (nonzero) digits is 211631616, while the sum is 71.

The spelling of 6829626970169 in words is "six trillion, eight hundred twenty-nine billion, six hundred twenty-six million, nine hundred seventy thousand, one hundred sixty-nine".

Divisors: 1 1237 5521121237 6829626970169