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26480779006 = 2111976110009
BaseRepresentation
bin11000101010011000…
…001001111011111110
32112100111020221201211
4120222120021323332
5413213034412011
620055354555034
71625134623223
oct305230117376
975314227654
1026480779006
1110259789230
125170438a7a
132660258b06
1413d2cc594a
15a4ebc1b21
hex62a609efe

26480779006 has 16 divisors (see below), whose sum is σ = 43552151280. Its totient is φ = 11975615680.

The previous prime is 26480778983. The next prime is 26480779007. The reversal of 26480779006 is 60097708462.

It is a super-2 number, since 2×264807790062 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26480779007) 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 7 ways as a sum of consecutive naturals, for example, 3050671 + ... + 3059338.

It is an arithmetic number, because the mean of its divisors is an integer number (2722009455).

Almost surely, 226480779006 is an apocalyptic number.

26480779006 is a deficient number, since it is larger than the sum of its proper divisors (17071372274).

26480779006 is a wasteful number, since it uses less digits than its factorization.

26480779006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6110219.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 26480779006 in words is "twenty-six billion, four hundred eighty million, seven hundred seventy-nine thousand, six".

Divisors: 1 2 11 22 197 394 2167 4334 6110009 12220018 67210099 134420198 1203671773 2407343546 13240389503 26480779006