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26768368 = 2411152093
BaseRepresentation
bin110011000011…
…1001111110000
31212100222022001
41212013033300
523323041433
62353423344
7443345614
oct146071760
955328261
1026768368
1114123520
128b6ab54
135713093
1437ab344
15253b57d
hex19873f0

26768368 has 20 divisors (see below), whose sum is σ = 56578968. Its totient is φ = 12167360.

The previous prime is 26768351. The next prime is 26768369. The reversal of 26768368 is 86386762.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26768369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75871 + ... + 76222.

Almost surely, 226768368 is an apocalyptic number.

It is an amenable number.

26768368 is an abundant number, since it is smaller than the sum of its proper divisors (29810600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26768368 is a wasteful number, since it uses less digits than its factorization.

26768368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152112 (or 152106 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 26768368 is about 5173.8156132587. The cubic root of 26768368 is about 299.1396386570.

It can be divided in two parts, 267 and 68368, that added together give a triangular number (68635 = T370).

The spelling of 26768368 in words is "twenty-six million, seven hundred sixty-eight thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 152093 304186 608372 1216744 1673023 2433488 3346046 6692092 13384184 26768368