Base | Representation |
---|---|
bin | 111100111110101100010100… |
… | …001000101111010110110100 |
3 | 1022011120210210120021201200100 |
4 | 330332230110020233112310 |
5 | 240123020112024341242 |
6 | 2350221122523114100 |
7 | 110330105341532130 |
oct | 7476542410572664 |
9 | 1264523716251610 |
10 | 268190980699572 |
11 | 784aa179975997 |
12 | 260b5260972930 |
13 | b6853bb2a3518 |
14 | 4a32726cc03c0 |
15 | 21013e22db54c |
hex | f3eb1422f5b4 |
268190980699572 has 144 divisors (see below), whose sum is σ = 790027070886144. Its totient is φ = 75129368832000.
The previous prime is 268190980699459. The next prime is 268190980699573. The reversal of 268190980699572 is 275996089091862.
268190980699572 is a `hidden beast` number, since 26 + 8 + 19 + 0 + 9 + 8 + 0 + 6 + 9 + 9 + 572 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 268190980699491 and 268190980699500.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268190980699573) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38168829 + ... + 44645732.
It is an arithmetic number, because the mean of its divisors is an integer number (5486299103376).
Almost surely, 2268190980699572 is an apocalyptic number.
It is an amenable number.
268190980699572 is an abundant number, since it is smaller than the sum of its proper divisors (521836090186572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268190980699572 is a wasteful number, since it uses less digits than its factorization.
268190980699572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82814830 (or 82814825 counting only the distinct ones).
The product of its (nonzero) digits is 2116316160, while the sum is 81.
The spelling of 268190980699572 in words is "two hundred sixty-eight trillion, one hundred ninety billion, nine hundred eighty million, six hundred ninety-nine thousand, five hundred seventy-two".
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