Search a number
-
+
26494026026 = 2131516748351
BaseRepresentation
bin11000101011001010…
…101100000100101010
32112101102011222020012
4120223022230010222
5413224432313101
620100550531522
71625355335246
oct305312540452
975342158205
1026494026026
1110266206986
125174966ba2
132662c165a0
1413d4973426
15a50e3bbbb
hex62b2ac12a

26494026026 has 16 divisors (see below), whose sum is σ = 43081479168. Its totient is φ = 12147030000.

The previous prime is 26494026011. The next prime is 26494026029. The reversal of 26494026026 is 62062049462.

It is not an unprimeable number, because it can be changed into a prime (26494026029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3370250 + ... + 3378101.

It is an arithmetic number, because the mean of its divisors is an integer number (2692592448).

Almost surely, 226494026026 is an apocalyptic number.

26494026026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26494026026 is a deficient number, since it is larger than the sum of its proper divisors (16587453142).

26494026026 is a wasteful number, since it uses less digits than its factorization.

26494026026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6748517.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 26494026026 in words is "twenty-six billion, four hundred ninety-four million, twenty-six thousand, twenty-six".

Divisors: 1 2 13 26 151 302 1963 3926 6748351 13496702 87728563 175457126 1019001001 2038002002 13247013013 26494026026