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191413600060 = 225312111463183
BaseRepresentation
bin1011001001000100100…
…0111011111100111100
3200022001221110101002211
42302101020323330330
511114003340200220
6223533441430204
716554256520014
oct2622110737474
9608057411084
10191413600060
11741a5a94901
123112003b364
1315086462857
14939b9b0c44
154ea4745b5a
hex2c9123bf3c

191413600060 has 48 divisors (see below), whose sum is σ = 416902090752. Its totient is φ = 73744372800.

The previous prime is 191413600039. The next prime is 191413600123. The reversal of 191413600060 is 60006314191.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 191413599995 and 191413600031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600772 + ... + 862411.

It is an arithmetic number, because the mean of its divisors is an integer number (8685460224).

Almost surely, 2191413600060 is an apocalyptic number.

191413600060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

191413600060 is an abundant number, since it is smaller than the sum of its proper divisors (225488490692).

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

191413600060 is a wasteful number, since it uses less digits than its factorization.

191413600060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463434 (or 1463432 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 191413600060 in words is "one hundred ninety-one billion, four hundred thirteen million, six hundred thousand, sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 211 310 422 620 844 1055 2110 4220 6541 13082 26164 32705 65410 130820 1463183 2926366 5852732 7315915 14631830 29263660 45358673 90717346 181434692 226793365 308731613 453586730 617463226 907173460 1234926452 1543658065 3087316130 6174632260 9570680003 19141360006 38282720012 47853400015 95706800030 191413600060