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980942162755 = 51149731706387
BaseRepresentation
bin11100100011001001011…
…01011000101101000011
310110202222112201222120011
432101210231120231003
5112032432143202010
62030345534525351
7130604442544222
oct16214455305503
93422875658504
10980942162755
11349019306785
1213a143666857
137166bb5a679
1435699334cb9
151a7b35a4a8a
hexe464b58b43

980942162755 has 8 divisors (see below), whose sum is σ = 1177141523472. Its totient is φ = 784746444768.

The previous prime is 980942162719. The next prime is 980942162779. The reversal of 980942162755 is 557261249089.

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 980942162755 - 221 = 980940065603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 980942162755.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278329 + ... + 1428058.

It is an arithmetic number, because the mean of its divisors is an integer number (147142690434).

Almost surely, 2980942162755 is an apocalyptic number.

980942162755 is a deficient number, since it is larger than the sum of its proper divisors (196199360717).

980942162755 is a wasteful number, since it uses less digits than its factorization.

980942162755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821365.

The product of its (nonzero) digits is 10886400, while the sum is 58.

The spelling of 980942162755 in words is "nine hundred eighty billion, nine hundred forty-two million, one hundred sixty-two thousand, seven hundred fifty-five".

Divisors: 1 5 114973 574865 1706387 8531935 196188432551 980942162755