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26696828 = 2231215297
BaseRepresentation
bin110010111010…
…1110001111100
31212020100011102
41211311301330
523313244303
62352112232
7442630214
oct145656174
955210142
1026696828
11140847a4
128b35678
1356b9652
14378d244
152525288
hex1975c7c

26696828 has 12 divisors (see below), whose sum is σ = 48226752. Its totient is φ = 12917760.

The previous prime is 26696827. The next prime is 26696899. The reversal of 26696828 is 82869662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26696827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107525 + ... + 107772.

It is an arithmetic number, because the mean of its divisors is an integer number (4018896).

Almost surely, 226696828 is an apocalyptic number.

It is an amenable number.

26696828 is a deficient number, since it is larger than the sum of its proper divisors (21529924).

26696828 is a wasteful number, since it uses less digits than its factorization.

26696828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215332 (or 215330 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 26696828 is about 5166.8973281845. The cubic root of 26696828 is about 298.8729116162.

The spelling of 26696828 in words is "twenty-six million, six hundred ninety-six thousand, eight hundred twenty-eight".

Divisors: 1 2 4 31 62 124 215297 430594 861188 6674207 13348414 26696828