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98856676979 = 1994011238821
BaseRepresentation
bin101110000010001010…
…0010010111001110011
3100110011111021111220122
41130010110102321303
53104424302130404
6113225241400455
710066521614144
oct1340424227163
9313144244818
1098856676979
1138a1a020645
12171aaa9912b
1394259a0848
144adb285acb
152888b973be
hex1704512e73

98856676979 has 8 divisors (see below), whose sum is σ = 99601288800. Its totient is φ = 98114544000.

The previous prime is 98856676957. The next prime is 98856677011. The reversal of 98856676979 is 97967665889.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98856676979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98856676949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539612 + ... + 699209.

It is an arithmetic number, because the mean of its divisors is an integer number (12450161100).

Almost surely, 298856676979 is an apocalyptic number.

98856676979 is a deficient number, since it is larger than the sum of its proper divisors (744611821).

98856676979 is a wasteful number, since it uses less digits than its factorization.

98856676979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239421.

The product of its digits is 2469035520, while the sum is 80.

The spelling of 98856676979 in words is "ninety-eight billion, eight hundred fifty-six million, six hundred seventy-six thousand, nine hundred seventy-nine".

Divisors: 1 199 401 79799 1238821 246525379 496767221 98856676979