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26243030448 = 2432182243267
BaseRepresentation
bin11000011100001101…
…001101110110110000
32111201220220002000200
4120130031031312300
5412221203433243
620020023115200
71616220035565
oct303415156660
974656802020
1026243030448
1110147563218
1251048a2b00
132622c159ab
1413ad4b886c
15a38dacad3
hex61c34ddb0

26243030448 has 30 divisors (see below), whose sum is σ = 73444037004. Its totient is φ = 8747676768.

The previous prime is 26243030431. The next prime is 26243030483. The reversal of 26243030448 is 84403034262.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91121490 + ... + 91121777.

Almost surely, 226243030448 is an apocalyptic number.

It is an amenable number.

26243030448 is an abundant number, since it is smaller than the sum of its proper divisors (47201006556).

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

26243030448 is a wasteful number, since it uses less digits than its factorization.

26243030448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182243281 (or 182243272 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 26243030448 in words is "twenty-six billion, two hundred forty-three million, thirty thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 182243267 364486534 546729801 728973068 1093459602 1457946136 1640189403 2186919204 2915892272 3280378806 4373838408 6560757612 8747676816 13121515224 26243030448