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26103412256 = 252967419831
BaseRepresentation
bin11000010011111000…
…100111011000100000
32111101012011201212112
4120103320213120200
5411424433143011
615554114414452
71612603225505
oct302370473040
974335151775
1026103412256
1110085771a89
125085b91428
13260001038c
141398b334ac
15a2b9ce58b
hex613e27620

26103412256 has 48 divisors (see below), whose sum is σ = 53956808640. Its totient is φ = 12413533440.

The previous prime is 26103412253. The next prime is 26103412319. The reversal of 26103412256 is 65221430162.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (26103412253) 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, 147740 + ... + 272091.

It is an arithmetic number, because the mean of its divisors is an integer number (1124100180).

Almost surely, 226103412256 is an apocalyptic number.

It is an amenable number.

26103412256 is an abundant number, since it is smaller than the sum of its proper divisors (27853396384).

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

26103412256 is a wasteful number, since it uses less digits than its factorization.

26103412256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419937 (or 419929 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 26103412256 in words is "twenty-six billion, one hundred three million, four hundred twelve thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 29 32 58 67 116 134 232 268 464 536 928 1072 1943 2144 3886 7772 15544 31088 62176 419831 839662 1679324 3358648 6717296 12175099 13434592 24350198 28128677 48700396 56257354 97400792 112514708 194801584 225029416 389603168 450058832 815731633 900117664 1631463266 3262926532 6525853064 13051706128 26103412256