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27076868 = 22713731019
BaseRepresentation
bin110011101001…
…0100100000100
31212221122110222
41213102210010
523412424433
62404203512
7446102210
oct147224404
955848428
1027076868
1114314285
129099598
1357c0620
14384b940
15259cb98
hex19d2904

27076868 has 48 divisors (see below), whose sum is σ = 59176320. Its totient is φ = 10554624.

The previous prime is 27076837. The next prime is 27076873. The reversal of 27076868 is 86867072.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26063 + ... + 27081.

It is an arithmetic number, because the mean of its divisors is an integer number (1232840).

Almost surely, 227076868 is an apocalyptic number.

27076868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27076868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29588160).

27076868 is an abundant number, since it is smaller than the sum of its proper divisors (32099452).

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

27076868 is a wasteful number, since it uses less digits than its factorization.

27076868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 27076868 is about 5203.5437924553. The cubic root of 27076868 is about 300.2844265495.

The spelling of 27076868 in words is "twenty-seven million, seventy-six thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 73 91 146 182 292 364 511 949 1019 1022 1898 2038 2044 3796 4076 6643 7133 13247 13286 14266 26494 26572 28532 52988 74387 92729 148774 185458 297548 370916 520709 967031 1041418 1934062 2082836 3868124 6769217 13538434 27076868