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192098531893 = 1931813178387
BaseRepresentation
bin1011001011100111110…
…1101111101000110101
3200100211200021111221111
42302321331233220311
511121404211010033
6224125430115021
716610244402562
oct2627175575065
9610750244844
10192098531893
1174517682274
12312914aba71
1315165327568
149424945869
154ee493d7cd
hex2cb9f6fa35

192098531893 has 8 divisors (see below), whose sum is σ = 202272612320. Its totient is φ = 181930814640.

The previous prime is 192098531879. The next prime is 192098531923. The reversal of 192098531893 is 398135890291.

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 192098531893 - 25 = 192098531861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192098531843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1528755 + ... + 1649632.

It is an arithmetic number, because the mean of its divisors is an integer number (25284076540).

Almost surely, 2192098531893 is an apocalyptic number.

It is an amenable number.

192098531893 is a deficient number, since it is larger than the sum of its proper divisors (10174080427).

192098531893 is a wasteful number, since it uses less digits than its factorization.

192098531893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181587.

The product of its (nonzero) digits is 4199040, while the sum is 58.

The spelling of 192098531893 in words is "one hundred ninety-two billion, ninety-eight million, five hundred thirty-one thousand, eight hundred ninety-three".

Divisors: 1 19 3181 60439 3178387 60389353 10110449047 192098531893