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655243014 = 231013910771
BaseRepresentation
bin100111000011100…
…011011100000110
31200122221210102210
4213003203130012
52320220234024
6145004044250
722144321326
oct4703433406
91618853383
10655243014
1130695a858
12163533686
13a599b57a
1463047286
153c7d1129
hex270e3706

655243014 has 16 divisors (see below), whose sum is σ = 1310736960. Its totient is φ = 218372520.

The previous prime is 655243013. The next prime is 655243031. The reversal of 655243014 is 410342556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655243013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55449 + ... + 66219.

It is an arithmetic number, because the mean of its divisors is an integer number (81921060).

Almost surely, 2655243014 is an apocalyptic number.

655243014 is an abundant number, since it is smaller than the sum of its proper divisors (655493946).

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

655243014 is a wasteful number, since it uses less digits than its factorization.

655243014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20915.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 655243014 is about 25597.7150152118. The cubic root of 655243014 is about 868.5619498501.

The spelling of 655243014 in words is "six hundred fifty-five million, two hundred forty-three thousand, fourteen".

Divisors: 1 2 3 6 10139 10771 20278 21542 30417 32313 60834 64626 109207169 218414338 327621507 655243014