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26368728070 = 2517914731133
BaseRepresentation
bin11000100011101100…
…101101110000000110
32112001200102011202011
4120203230231300012
5413000343244240
620040313204434
71622304330136
oct304354556006
975050364664
1026368728070
1110201506753
12513aa0071a
132642c86099
1413c2078ac6
15a44e3b6ea
hex623b2dc06

26368728070 has 16 divisors (see below), whose sum is σ = 47728874160. Its totient is φ = 10488565984.

The previous prime is 26368728059. The next prime is 26368728149. The reversal of 26368728070 is 7082786362.

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, 7363777 + ... + 7367356.

It is an arithmetic number, because the mean of its divisors is an integer number (2983054635).

Almost surely, 226368728070 is an apocalyptic number.

26368728070 is a deficient number, since it is larger than the sum of its proper divisors (21360146090).

26368728070 is a wasteful number, since it uses less digits than its factorization.

26368728070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14731319.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 26368728070 in words is "twenty-six billion, three hundred sixty-eight million, seven hundred twenty-eight thousand, seventy".

Divisors: 1 2 5 10 179 358 895 1790 14731133 29462266 73655665 147311330 2636872807 5273745614 13184364035 26368728070