Search a number
-
+
7970768670797 = 17468868745341
BaseRepresentation
bin111001111111101011011…
…0101011101000001001101
31001012222221120111000120222
41303333112311131001031
52021043113234431142
624541415351121125
71451604035551142
oct163772665350115
931188846430528
107970768670797
1125a3425131a29
12a889563731a5
1345a842862c6a
141d7b043663c9
15dc510a75bd2
hex73fd6d5d04d

7970768670797 has 4 divisors (see below), whose sum is σ = 8439637416156. Its totient is φ = 7501899925440.

The previous prime is 7970768670737. The next prime is 7970768670833.

7970768670797 is nontrivially palindromic in base 10.

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 5879334970756 + 2091433700041 = 2424734^2 + 1446179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7970768670797 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 (7970768670737) 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, 234434372654 + ... + 234434372687.

It is an arithmetic number, because the mean of its divisors is an integer number (2109909354039).

Almost surely, 27970768670797 is an apocalyptic number.

It is an amenable number.

7970768670797 is a deficient number, since it is larger than the sum of its proper divisors (468868745359).

7970768670797 is a wasteful number, since it uses less digits than its factorization.

7970768670797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468868745358.

The product of its (nonzero) digits is 2744515872, while the sum is 80.

The spelling of 7970768670797 in words is "seven trillion, nine hundred seventy billion, seven hundred sixty-eight million, six hundred seventy thousand, seven hundred ninety-seven".

Divisors: 1 17 468868745341 7970768670797