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26108053138 = 235942186371
BaseRepresentation
bin11000010100001010…
…010100011010010010
32111101111220111222001
4120110022110122102
5411432130200023
615554402104214
71612660534666
oct302412243222
974344814861
1026108053138
1110088351822
12508764b06a
132600c7686b
1413995c08a6
15a2c0e96ad
hex614294692

26108053138 has 16 divisors (see below), whose sum is σ = 39364902720. Its totient is φ = 12986593200.

The previous prime is 26108053133. The next prime is 26108053141. The reversal of 26108053138 is 83135080162.

It is a junction number, because it is equal to n+sod(n) for n = 26108053097 and 26108053106.

It is not an unprimeable number, because it can be changed into a prime (26108053133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259093 + ... + 345463.

It is an arithmetic number, because the mean of its divisors is an integer number (2460306420).

Almost surely, 226108053138 is an apocalyptic number.

26108053138 is a deficient number, since it is larger than the sum of its proper divisors (13256849582).

26108053138 is a wasteful number, since it uses less digits than its factorization.

26108053138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87153.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 26108053138 in words is "twenty-six billion, one hundred eight million, fifty-three thousand, one hundred thirty-eight".

Divisors: 1 2 359 421 718 842 86371 151139 172742 302278 31007189 36362191 62014378 72724382 13054026569 26108053138