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26950311242 = 2171794428247
BaseRepresentation
bin11001000110010111…
…010001110101001010
32120120012202122212122
4121012113101311022
5420143234424432
620214130411242
71642565602661
oct310627216512
976505678778
1026950311242
111047a8257a8
125281730b22
13270660403a
1414393c9dd8
15a7b01c612
hex6465d1d4a

26950311242 has 16 divisors (see below), whose sum is σ = 43042570560. Its totient is φ = 12611644608.

The previous prime is 26950311173. The next prime is 26950311251. The reversal of 26950311242 is 24211305962.

It is an unprimeable number.

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, 2208038 + ... + 2220209.

It is an arithmetic number, because the mean of its divisors is an integer number (2690160660).

Almost surely, 226950311242 is an apocalyptic number.

26950311242 is a deficient number, since it is larger than the sum of its proper divisors (16092259318).

26950311242 is a wasteful number, since it uses less digits than its factorization.

26950311242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428445.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 26950311242 in words is "twenty-six billion, nine hundred fifty million, three hundred eleven thousand, two hundred forty-two".

Divisors: 1 2 17 34 179 358 3043 6086 4428247 8856494 75280199 150560398 792656213 1585312426 13475155621 26950311242