Search a number
-
+
26300455538 = 2719647152819
BaseRepresentation
bin11000011111101000…
…010001101001110010
32111212220221120102212
4120133220101221302
5412330404034123
620025434012122
71620515116640
oct303750215162
974786846385
1026300455538
1110176a15575
12511bb77042
132631aa0936
1413b6d86190
15a3de52878
hex61fa11a72

26300455538 has 32 divisors (see below), whose sum is σ = 47533132800. Its totient is φ = 10661806224.

The previous prime is 26300455537. The next prime is 26300455589. The reversal of 26300455538 is 83555400362.

It is a junction number, because it is equal to n+sod(n) for n = 26300455495 and 26300455504.

It is not an unprimeable number, because it can be changed into a prime (26300455537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95693 + ... + 248511.

It is an arithmetic number, because the mean of its divisors is an integer number (1485410400).

Almost surely, 226300455538 is an apocalyptic number.

26300455538 is a deficient number, since it is larger than the sum of its proper divisors (21232677262).

26300455538 is a wasteful number, since it uses less digits than its factorization.

26300455538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153494.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 26300455538 in words is "twenty-six billion, three hundred million, four hundred fifty-five thousand, five hundred thirty-eight".

Divisors: 1 2 7 14 19 38 133 266 647 1294 4529 9058 12293 24586 86051 152819 172102 305638 1069733 2139466 2903561 5807122 20324927 40649854 98873893 197747786 692117251 1384234502 1878603967 3757207934 13150227769 26300455538