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27064416 = 253281921
BaseRepresentation
bin110011100111…
…1100001100000
31212221000101210
41213033201200
523412030131
62404030120
7446021001
oct147174140
955830353
1027064416
1114305995
129092340
1357b7a62
1438471a8
152599146
hex19cf860

27064416 has 24 divisors (see below), whose sum is σ = 71044344. Its totient is φ = 9021440.

The previous prime is 27064409. The next prime is 27064423. The reversal of 27064416 is 61446072.

It is an interprime number because it is at equal distance from previous prime (27064409) and next prime (27064423).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×270644162 = 1464965226842112, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140865 + ... + 141056.

It is an arithmetic number, because the mean of its divisors is an integer number (2960181).

Almost surely, 227064416 is an apocalyptic number.

It is an amenable number.

27064416 is an abundant number, since it is smaller than the sum of its proper divisors (43979928).

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

27064416 is a wasteful number, since it uses less digits than its factorization.

27064416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281934 (or 281926 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 27064416 is about 5202.3471625796. The cubic root of 27064416 is about 300.2383882977.

The spelling of 27064416 in words is "twenty-seven million, sixty-four thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 281921 563842 845763 1127684 1691526 2255368 3383052 4510736 6766104 9021472 13532208 27064416