Search a number
-
+
6956530664797 = 7993790094971
BaseRepresentation
bin110010100111011000110…
…0010100000010101011101
3220122001000120201221200101
41211032301202200111131
51402433433322233142
622443441442501101
71315410213004420
oct145166142402535
926561016657611
106956530664797
11224228022742a
12944280064791
133b5cc88851cc
141a09aadad9b7
15c0e4e3660b7
hex653b18a055d

6956530664797 has 4 divisors (see below), whose sum is σ = 7950320759776. Its totient is φ = 5962740569820.

The previous prime is 6956530664753. The next prime is 6956530664813. The reversal of 6956530664797 is 7974660356596.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6956530664797 - 227 = 6956396447069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6956530664717) 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, 496895047479 + ... + 496895047492.

It is an arithmetic number, because the mean of its divisors is an integer number (1987580189944).

Almost surely, 26956530664797 is an apocalyptic number.

It is an amenable number.

6956530664797 is a deficient number, since it is larger than the sum of its proper divisors (993790094979).

6956530664797 is an equidigital number, since it uses as much as digits as its factorization.

6956530664797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993790094978.

The product of its (nonzero) digits is 1543147200, while the sum is 73.

The spelling of 6956530664797 in words is "six trillion, nine hundred fifty-six billion, five hundred thirty million, six hundred sixty-four thousand, seven hundred ninety-seven".

Divisors: 1 7 993790094971 6956530664797