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27068756 = 221113371279
BaseRepresentation
bin110011101000…
…0100101010100
31212221020100112
41213100211110
523412200011
62404102152
7446036441
oct147204524
955836315
1027068756
1114309180
129094958
1357b9a20
1438489c8
15259a58b
hex19d0954

27068756 has 48 divisors (see below), whose sum is σ = 57200640. Its totient is φ = 11041920.

The previous prime is 27068729. The next prime is 27068759. The reversal of 27068756 is 65786072.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27068759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20525 + ... + 21803.

It is an arithmetic number, because the mean of its divisors is an integer number (1191680).

Almost surely, 227068756 is an apocalyptic number.

27068756 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

27068756 is an abundant number, since it is smaller than the sum of its proper divisors (30131884).

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

27068756 is a wasteful number, since it uses less digits than its factorization.

27068756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344 (or 1342 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 27068756 is about 5202.7642652728. The cubic root of 27068756 is about 300.2544359986.

The spelling of 27068756 in words is "twenty-seven million, sixty-eight thousand, seven hundred fifty-six".

Divisors: 1 2 4 11 13 22 26 37 44 52 74 143 148 286 407 481 572 814 962 1279 1628 1924 2558 5116 5291 10582 14069 16627 21164 28138 33254 47323 56276 66508 94646 182897 189292 365794 520553 615199 731588 1041106 1230398 2082212 2460796 6767189 13534378 27068756