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98477191121 = 1910947550551
BaseRepresentation
bin101101110110110110…
…0101010111111010001
3100102012001012122011212
41123231230222333101
53103140130103441
6113123443545505
710054233212321
oct1335554527721
9312161178155
1098477191121
1138844897271
121710398b295
1393951926ba
144aa2b01281
1528656d6eeb
hex16edb2afd1

98477191121 has 8 divisors (see below), whose sum is σ = 104611214400. Its totient is φ = 92438269200.

The previous prime is 98477191063. The next prime is 98477191147. The reversal of 98477191121 is 12119177489.

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-98477191121 is a prime.

It is a super-2 number, since 2×984771911212 (a number of 23 digits) contains 22 as substring.

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 98477191121.

It is not an unprimeable number, because it can be changed into a prime (98477191171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23773205 + ... + 23777346.

It is an arithmetic number, because the mean of its divisors is an integer number (13076401800).

Almost surely, 298477191121 is an apocalyptic number.

It is an amenable number.

98477191121 is a deficient number, since it is larger than the sum of its proper divisors (6134023279).

98477191121 is a wasteful number, since it uses less digits than its factorization.

98477191121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47550679.

The product of its digits is 254016, while the sum is 50.

The spelling of 98477191121 in words is "ninety-eight billion, four hundred seventy-seven million, one hundred ninety-one thousand, one hundred twenty-one".

Divisors: 1 19 109 2071 47550551 903460469 5183010059 98477191121