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26928144070 = 255350807819
BaseRepresentation
bin11001000101000010…
…101101111011000110
32120111200001110020021
4121011002231323012
5420122101102240
620212015325354
71642206306442
oct310502557306
976450043207
1026928144070
1110469265223
12527622085a
132701b42379
141436499822
15a790de54a
hex6450adec6

26928144070 has 16 divisors (see below), whose sum is σ = 49385201040. Its totient is φ = 10568026144.

The previous prime is 26928144059. The next prime is 26928144073. The reversal of 26928144070 is 7044182962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26928144073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25403380 + ... + 25404439.

It is an arithmetic number, because the mean of its divisors is an integer number (3086575065).

Almost surely, 226928144070 is an apocalyptic number.

26928144070 is a deficient number, since it is larger than the sum of its proper divisors (22457056970).

26928144070 is a wasteful number, since it uses less digits than its factorization.

26928144070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50807879.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 26928144070 in words is "twenty-six billion, nine hundred twenty-eight million, one hundred forty-four thousand, seventy".

Divisors: 1 2 5 10 53 106 265 530 50807819 101615638 254039095 508078190 2692814407 5385628814 13464072035 26928144070