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26223130054 = 2111770115321
BaseRepresentation
bin11000011011000001…
…010011010111000110
32111200112110000211001
4120123001103113012
5412201110130204
620014032403514
71615555633132
oct303301232706
974615400731
1026223130054
1110137300810
1250ba0a659a
13261ba68a04
1413aa9b83c2
15a3727b4a4
hex61b0535c6

26223130054 has 16 divisors (see below), whose sum is σ = 45434728656. Its totient is φ = 11218451200.

The previous prime is 26223130033. The next prime is 26223130061. The reversal of 26223130054 is 45003132262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35057287 + ... + 35058034.

It is an arithmetic number, because the mean of its divisors is an integer number (2839670541).

Almost surely, 226223130054 is an apocalyptic number.

26223130054 is a deficient number, since it is larger than the sum of its proper divisors (19211598602).

26223130054 is a wasteful number, since it uses less digits than its factorization.

26223130054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70115351.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 26223130054 in words is "twenty-six billion, two hundred twenty-three million, one hundred thirty thousand, fifty-four".

Divisors: 1 2 11 17 22 34 187 374 70115321 140230642 771268531 1191960457 1542537062 2383920914 13111565027 26223130054