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676457328961 = 3314349469919
BaseRepresentation
bin10011101011111111111…
…11111011000101000001
32101200001110210210102201
421311333333323011001
542040341034011321
61234432112113201
766605146265431
oct11657777730501
92350043723381
10676457328961
1124097a588477
12ab128235801
134ba35b3546b
1424a527142c1
15128e2301291
hex9d7fffb141

676457328961 has 8 divisors (see below), whose sum is σ = 678658464000. Its totient is φ = 674257143120.

The previous prime is 676457328919. The next prime is 676457328973. The reversal of 676457328961 is 169823754676.

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 676457328961 - 213 = 676457320769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 676457328893 and 676457328902.

It is not an unprimeable number, because it can be changed into a prime (676457328161) 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, 1204560 + ... + 1674478.

It is an arithmetic number, because the mean of its divisors is an integer number (84832308000).

Almost surely, 2676457328961 is an apocalyptic number.

It is an amenable number.

676457328961 is a deficient number, since it is larger than the sum of its proper divisors (2201135039).

676457328961 is a wasteful number, since it uses less digits than its factorization.

676457328961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474599.

The product of its digits is 91445760, while the sum is 64.

The spelling of 676457328961 in words is "six hundred seventy-six billion, four hundred fifty-seven million, three hundred twenty-eight thousand, nine hundred sixty-one".

Divisors: 1 331 4349 469919 1439519 155543189 2043677731 676457328961