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26682484460 = 22523556310427
BaseRepresentation
bin11000110110011001…
…100110011011101100
32112212112210122121012
4120312121212123230
5414121204000320
620131402124352
71633134242612
oct306631463354
975775718535
1026682484460
1110352626555
125207ab06b8
132692c8c458
1414119cd6b2
15a627664c5
hex6366666ec

26682484460 has 48 divisors (see below), whose sum is σ = 58485563136. Its totient is φ = 10206136512.

The previous prime is 26682484429. The next prime is 26682484463. The reversal of 26682484460 is 6448428662.

It is a junction number, because it is equal to n+sod(n) for n = 26682484399 and 26682484408.

It is not an unprimeable number, because it can be changed into a prime (26682484463) by changing a digit.

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, 2553767 + ... + 2564193.

It is an arithmetic number, because the mean of its divisors is an integer number (1218449232).

Almost surely, 226682484460 is an apocalyptic number.

26682484460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26682484460 is an abundant number, since it is smaller than the sum of its proper divisors (31803078676).

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

26682484460 is a wasteful number, since it uses less digits than its factorization.

26682484460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16022 (or 16020 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 50.

The spelling of 26682484460 in words is "twenty-six billion, six hundred eighty-two million, four hundred eighty-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 5563 10427 11126 20854 22252 27815 41708 52135 55630 104270 111260 127949 208540 239821 255898 479642 511796 639745 959284 1199105 1279490 2398210 2558980 4796420 58005401 116010802 232021604 290027005 580054010 1160108020 1334124223 2668248446 5336496892 6670621115 13341242230 26682484460