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198114224984 = 23131904944471
BaseRepresentation
bin1011100010000010000…
…1110010101101011000
3200221100220212101111022
42320200201302231120
511221214220144414
6231002403222012
720212312061444
oct2704041625530
9627326771438
10198114224984
1177024351555
1232490077908
13158b3729280
14983587b824
155247b2618e
hex2e20872b58

198114224984 has 16 divisors (see below), whose sum is σ = 400038339120. Its totient is φ = 91437334560.

The previous prime is 198114224927. The next prime is 198114224999. The reversal of 198114224984 is 489422411891.

It is a super-2 number, since 2×1981142249842 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952472132 + ... + 952472339.

It is an arithmetic number, because the mean of its divisors is an integer number (25002396195).

Almost surely, 2198114224984 is an apocalyptic number.

It is an amenable number.

198114224984 is an abundant number, since it is smaller than the sum of its proper divisors (201924114136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

198114224984 is a wasteful number, since it uses less digits than its factorization.

198114224984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904944490 (or 1904944486 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 53.

The spelling of 198114224984 in words is "one hundred ninety-eight billion, one hundred fourteen million, two hundred twenty-four thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 104 1904944471 3809888942 7619777884 15239555768 24764278123 49528556246 99057112492 198114224984