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610140234 = 231117543797
BaseRepresentation
bin100100010111100…
…000000001001010
31120112002100001110
4210113200001022
52222143441414
6140313231150
721056051334
oct4427400112
91515070043
10610140234
11293454430
121504024b6
1399539232
145b066454
1538872459
hex245e004a

610140234 has 32 divisors (see below), whose sum is σ = 1409524416. Its totient is φ = 174014720.

The previous prime is 610140211. The next prime is 610140241. The reversal of 610140234 is 432041016.

It is a super-2 number, since 2×6101402342 = 744542210291149512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 610140234.

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, 270777 + ... + 273020.

It is an arithmetic number, because the mean of its divisors is an integer number (44047638).

Almost surely, 2610140234 is an apocalyptic number.

610140234 is an abundant number, since it is smaller than the sum of its proper divisors (799384182).

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

610140234 is a wasteful number, since it uses less digits than its factorization.

610140234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543830.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 610140234 is about 24701.0168616598. The cubic root of 610140234 is about 848.1575937156.

The spelling of 610140234 in words is "six hundred ten million, one hundred forty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 543797 1087594 1631391 3262782 5981767 9244549 11963534 17945301 18489098 27733647 35890602 55467294 101690039 203380078 305070117 610140234