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26929118612 = 221123222111981
BaseRepresentation
bin11001000101000110…
…011011110110010100
32120111201212222001102
4121011012123312110
5420122323243422
620212052245232
71642220505614
oct310506336624
976451788042
1026929118612
1110469870430
125276610818
1327020c3b16
141436670a44
15a79233192
hex64519bd94

26929118612 has 48 divisors (see below), whose sum is σ = 53673992064. Its totient is φ = 11702064000.

The previous prime is 26929118603. The next prime is 26929118659. The reversal of 26929118612 is 21681192962.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2241662 + ... + 2253642.

It is an arithmetic number, because the mean of its divisors is an integer number (1118208168).

Almost surely, 226929118612 is an apocalyptic number.

26929118612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26929118612 is a deficient number, since it is larger than the sum of its proper divisors (26744873452).

26929118612 is a wasteful number, since it uses less digits than its factorization.

26929118612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14240 (or 14238 counting only the distinct ones).

The product of its digits is 186624, while the sum is 47.

It can be divided in two parts, 26929 and 118612, that added together give a palindrome (145541).

The spelling of 26929118612 in words is "twenty-six billion, nine hundred twenty-nine million, one hundred eighteen thousand, six hundred twelve".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 2221 4442 8884 11981 23962 24431 47924 48862 51083 97724 102166 131791 204332 263582 275563 527164 551126 561913 1102252 1123826 2247652 3031193 6062386 12124772 26609801 53219602 106439204 292707811 585415622 612025423 1170831244 1224050846 2448101692 6732279653 13464559306 26929118612