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26801614948 = 2243961152417
BaseRepresentation
bin11000111101100000…
…000011000001100100
32120011211222002220111
4120331200003001210
5414342203134243
620151255342404
71636111653043
oct307540030144
976154862814
1026801614948
11104038a3aa9
12523b981a04
1326b1870674
14142376055a
15a6ce4939d
hex63d803064

26801614948 has 12 divisors (see below), whose sum is σ = 46904200812. Its totient is φ = 13400414720.

The previous prime is 26801614897. The next prime is 26801614967. The reversal of 26801614948 is 84941610862.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11393854564 + 15407760384 = 106742^2 + 124128^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 99636 + ... + 252052.

It is an arithmetic number, because the mean of its divisors is an integer number (3908683401).

Almost surely, 226801614948 is an apocalyptic number.

It is an amenable number.

26801614948 is a deficient number, since it is larger than the sum of its proper divisors (20102585864).

26801614948 is a wasteful number, since it uses less digits than its factorization.

26801614948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196382 (or 196380 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 26801614948 in words is "twenty-six billion, eight hundred one million, six hundred fourteen thousand, nine hundred forty-eight".

Divisors: 1 2 4 43961 87922 152417 175844 304834 609668 6700403737 13400807474 26801614948