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26302230427 = 112922843177
BaseRepresentation
bin11000011111101111…
…000010111110011011
32111220001021202010111
4120133233002332123
5412331332333202
620025540025151
71620536161354
oct303757027633
974801252114
1026302230427
1110177a18020
1251206921b7
132632272775
1413b72c8d2b
15a3e1a36d7
hex61fbc2f9b

26302230427 has 12 divisors (see below), whose sum is σ = 29716896456. Its totient is φ = 23086589120.

The previous prime is 26302230403. The next prime is 26302230443. The reversal of 26302230427 is 72403220362.

It is a de Polignac number, because none of the positive numbers 2k-26302230427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26302230467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1412338 + ... + 1430839.

It is an arithmetic number, because the mean of its divisors is an integer number (2476408038).

Almost surely, 226302230427 is an apocalyptic number.

26302230427 is a deficient number, since it is larger than the sum of its proper divisors (3414666029).

26302230427 is a wasteful number, since it uses less digits than its factorization.

26302230427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843246 (or 2843217 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 31.

Adding to 26302230427 its reverse (72403220362), we get a palindrome (98705450789).

The spelling of 26302230427 in words is "twenty-six billion, three hundred two million, two hundred thirty thousand, four hundred twenty-seven".

Divisors: 1 11 29 319 841 9251 2843177 31274947 82452133 906973463 2391111857 26302230427