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972380259697 = 71112628315061
BaseRepresentation
bin11100010011001100110…
…00010100010101110001
310102221212212000020120111
432021212120110111301
5111412413321302242
62022412203341321
7130152326555560
oct16114630242561
93387785006514
10972380259697
11345425341240
12138554221841
137090609a242
14350c619dbd7
151a461ab4817
hexe266614571

972380259697 has 8 divisors (see below), whose sum is σ = 1212318245952. Its totient is φ = 757698903600.

The previous prime is 972380259679. The next prime is 972380259713. The reversal of 972380259697 is 796952083279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 972380259697 - 211 = 972380257649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (972380259677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6314157454 + ... + 6314157607.

It is an arithmetic number, because the mean of its divisors is an integer number (151539780744).

Almost surely, 2972380259697 is an apocalyptic number.

It is an amenable number.

972380259697 is a deficient number, since it is larger than the sum of its proper divisors (239937986255).

972380259697 is a wasteful number, since it uses less digits than its factorization.

972380259697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12628315079.

The product of its (nonzero) digits is 102876480, while the sum is 67.

The spelling of 972380259697 in words is "nine hundred seventy-two billion, three hundred eighty million, two hundred fifty-nine thousand, six hundred ninety-seven".

Divisors: 1 7 11 77 12628315061 88398205427 138911465671 972380259697