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614215068 = 22351184589
BaseRepresentation
bin100100100111000…
…010110110011100
31120210202100200020
4210213002312130
52224214340233
6140540432140
721135512325
oct4447026634
91523670606
10614215068
11295787965
12151848650
139a334b8c
145b80744c
1538dc99b3
hex249c2d9c

614215068 has 12 divisors (see below), whose sum is σ = 1433168520. Its totient is φ = 204738352.

The previous prime is 614215057. The next prime is 614215073. The reversal of 614215068 is 860512416.

It is a tau number, because it is divible by the number of its divisors (12).

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, 25592283 + ... + 25592306.

It is an arithmetic number, because the mean of its divisors is an integer number (119430710).

Almost surely, 2614215068 is an apocalyptic number.

It is an amenable number.

614215068 is an abundant number, since it is smaller than the sum of its proper divisors (818953452).

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

614215068 is a wasteful number, since it uses less digits than its factorization.

614215068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51184596 (or 51184594 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 614215068 is about 24783.3627258288. The cubic root of 614215068 is about 850.0415518326.

The spelling of 614215068 in words is "six hundred fourteen million, two hundred fifteen thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 51184589 102369178 153553767 204738356 307107534 614215068