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98234215892 = 22136979179287
BaseRepresentation
bin101101101111100110…
…1110010110111010100
3100101120010000012211022
41123133031302313110
53102140424402032
6113043404100312
710045223025611
oct1333715626724
9311503005738
1098234215892
113872a72139a
1217056534698
139356a3c587
144a7c733508
15284e1de512
hex16df372dd4

98234215892 has 12 divisors (see below), whose sum is σ = 171912091680. Its totient is φ = 49116475416.

The previous prime is 98234215843. The next prime is 98234215939. The reversal of 98234215892 is 29851243289.

It is a super-2 number, since 2×982342158922 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 458273 + ... + 637559.

It is an arithmetic number, because the mean of its divisors is an integer number (14326007640).

Almost surely, 298234215892 is an apocalyptic number.

It is an amenable number.

98234215892 is a deficient number, since it is larger than the sum of its proper divisors (73677875788).

98234215892 is a wasteful number, since it uses less digits than its factorization.

98234215892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316270 (or 316268 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The spelling of 98234215892 in words is "ninety-eight billion, two hundred thirty-four million, two hundred fifteen thousand, eight hundred ninety-two".

Divisors: 1 2 4 136979 179287 273958 358574 547916 717148 24558553973 49117107946 98234215892