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970680000221 = 10780911213567
BaseRepresentation
bin11100010000000010000…
…10010101111011011101
310102210111100200010001022
432020001002111323131
5111400423040001341
62021531345053525
7130062232603061
oct16100102257335
93383440603038
10970680000221
11344732611118
1213815a9272a5
13706c4a5c849
1434da444baa1
151a3b26ade4b
hexe201095edd

970680000221 has 8 divisors (see below), whose sum is σ = 980962928640. Its totient is φ = 960419500768.

The previous prime is 970680000217. The next prime is 970680000253. The reversal of 970680000221 is 122000086079.

It is a happy number.

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 970680000221 - 22 = 970680000217 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 (970680000211) 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, 5520221 + ... + 5693346.

It is an arithmetic number, because the mean of its divisors is an integer number (122620366080).

Almost surely, 2970680000221 is an apocalyptic number.

It is an amenable number.

970680000221 is a deficient number, since it is larger than the sum of its proper divisors (10282928419).

970680000221 is a wasteful number, since it uses less digits than its factorization.

970680000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11214483.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 970680000221 in words is "nine hundred seventy billion, six hundred eighty million, two hundred twenty-one", and thus it is an aban number.

Divisors: 1 107 809 86563 11213567 1199851669 9071775703 970680000221