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980668434683 = 7516727113507
BaseRepresentation
bin11100100010101000110…
…01001100100011111011
310110202021110200011020102
432101110121030203323
5112031402104402213
62030302435550015
7130564610105210
oct16212431144373
93422243604212
10980668434683
11348998846833
1213a087a5b30b
137162722a9b2
1435670c3db07
151a799535158
hexe45464c8fb

980668434683 has 8 divisors (see below), whose sum is σ = 1120980874752. Its totient is φ = 840410231976.

The previous prime is 980668434659. The next prime is 980668434727. The reversal of 980668434683 is 386434866089.

980668434683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-980668434683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980668434643) 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, 13520585 + ... + 13592922.

It is an arithmetic number, because the mean of its divisors is an integer number (140122609344).

Almost surely, 2980668434683 is an apocalyptic number.

980668434683 is a deficient number, since it is larger than the sum of its proper divisors (140312440069).

980668434683 is a wasteful number, since it uses less digits than its factorization.

980668434683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27118681.

The product of its (nonzero) digits is 143327232, while the sum is 65.

The spelling of 980668434683 in words is "nine hundred eighty billion, six hundred sixty-eight million, four hundred thirty-four thousand, six hundred eighty-three".

Divisors: 1 7 5167 36169 27113507 189794549 140095490669 980668434683