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197831243060 = 225112712733149
BaseRepresentation
bin1011100000111110101…
…0010011010100110100
3200220122012101102021022
42320033222103110310
511220124244234220
6230514334040312
720202304551323
oct2701752232464
9626565342238
10197831243060
1176999640aa0
1232411349098
1315869c09549
14980a0580ba
15522cd79925
hex2e0fa93534

197831243060 has 48 divisors (see below), whose sum is σ = 453243772800. Its totient is φ = 71933811840.

The previous prime is 197831243041. The next prime is 197831243083. The reversal of 197831243060 is 60342138791.

197831243060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5951366 + ... + 5984514.

It is an arithmetic number, because the mean of its divisors is an integer number (9442578600).

Almost surely, 2197831243060 is an apocalyptic number.

197831243060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197831243060 is an abundant number, since it is smaller than the sum of its proper divisors (255412529740).

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

197831243060 is a wasteful number, since it uses less digits than its factorization.

197831243060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60296 (or 60294 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 197831243060 in words is "one hundred ninety-seven billion, eight hundred thirty-one million, two hundred forty-three thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 27127 33149 54254 66298 108508 132596 135635 165745 271270 298397 331490 364639 542540 596794 662980 729278 1193588 1458556 1491985 1823195 2983970 3646390 5967940 7292780 899232923 1798465846 3596931692 4496164615 8992329230 9891562153 17984658460 19783124306 39566248612 49457810765 98915621530 197831243060