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26342607945 = 354231415073
BaseRepresentation
bin11000100010001001…
…000100110001001001
32111222212021010200010
4120202021010301021
5412422201423240
620033541302133
71621536321153
oct304211046111
974885233603
1026342607945
1110198796275
125132104949
13263a73c0a4
1413bc7d9ad3
15a429cc280
hex622244c49

26342607945 has 16 divisors (see below), whose sum is σ = 42158236032. Its totient is φ = 14046036480.

The previous prime is 26342607943. The next prime is 26342607971. The reversal of 26342607945 is 54970624362.

It is not a de Polignac number, because 26342607945 - 21 = 26342607943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26342607894 and 26342607903.

It is not an unprimeable number, because it can be changed into a prime (26342607943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144072 + ... + 271001.

It is an arithmetic number, because the mean of its divisors is an integer number (2634889752).

Almost surely, 226342607945 is an apocalyptic number.

It is an amenable number.

26342607945 is a deficient number, since it is larger than the sum of its proper divisors (15815628087).

26342607945 is a wasteful number, since it uses less digits than its factorization.

26342607945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419312.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 26342607945 in words is "twenty-six billion, three hundred forty-two million, six hundred seven thousand, nine hundred forty-five".

Divisors: 1 3 5 15 4231 12693 21155 63465 415073 1245219 2075365 6226095 1756173863 5268521589 8780869315 26342607945