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968340361917 = 3322780120639
BaseRepresentation
bin11100001011101011001…
…01010101001010111101
310102120110022020011122210
432011311211111022331
5111331130113040132
62020503250331033
7126650243161125
oct16056545251275
93376408204583
10968340361917
11343741987245
12137807289a79
1370411119696
1434c21821c85
151a2c70acbcc
hexe1759552bd

968340361917 has 4 divisors (see below), whose sum is σ = 1291120482560. Its totient is φ = 645560241276.

The previous prime is 968340361897. The next prime is 968340361949. The reversal of 968340361917 is 719163043869.

It is a happy number.

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 not a de Polignac number, because 968340361917 - 215 = 968340329149 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 (968340361117) 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, 161390060317 + ... + 161390060322.

It is an arithmetic number, because the mean of its divisors is an integer number (322780120640).

Almost surely, 2968340361917 is an apocalyptic number.

It is an amenable number.

968340361917 is a deficient number, since it is larger than the sum of its proper divisors (322780120643).

968340361917 is a wasteful number, since it uses less digits than its factorization.

968340361917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322780120642.

The product of its (nonzero) digits is 5878656, while the sum is 57.

The spelling of 968340361917 in words is "nine hundred sixty-eight billion, three hundred forty million, three hundred sixty-one thousand, nine hundred seventeen".

Divisors: 1 3 322780120639 968340361917