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27696060 = 22335717431
BaseRepresentation
bin110100110100…
…1101110111100
31221010002212000
41221221232330
524042233220
62425342300
7454261350
oct151515674
957102760
1027696060
11146a7507
129337990
135979402
14396d460
152671390
hex1a69bbc

27696060 has 192 divisors, whose sum is σ = 104509440. Its totient is φ = 5944320.

The previous prime is 27696059. The next prime is 27696083. The reversal of 27696060 is 6069672.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64045 + ... + 64475.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

Almost surely, 227696060 is an apocalyptic number.

27696060 is a gapful number since it is divisible by the number (20) 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 27696060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52254720).

27696060 is an abundant number, since it is smaller than the sum of its proper divisors (76813380).

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

27696060 is a wasteful number, since it uses less digits than its factorization.

27696060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 27696060 is about 5262.7046278506. The cubic root of 27696060 is about 302.5561583236.

The spelling of 27696060 in words is "twenty-seven million, six hundred ninety-six thousand, sixty".