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605352257764340 = 225272999110870783
BaseRepresentation
bin1000100110100100001000111…
…0010010011011101111110100
32221101101002222200010210220212
42021221002032102123233310
51113321042410441424330
65543250553231244552
7241336154161513022
oct21151021622335764
92841332880123825
10605352257764340
1116597a4a6009599
1257a893a6379758
131cca161c147328
14a96b2c427d712
1549eb904c70295
hex226908e49bbf4

605352257764340 has 24 divisors (see below), whose sum is σ = 1271244409344000. Its totient is φ = 242140013955488.

The previous prime is 605352257764339. The next prime is 605352257764369. The reversal of 605352257764340 is 43467752253506.

It is a self number, because there is not a number n which added to its sum of digits gives 605352257764340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49975412 + ... + 60895371.

It is an arithmetic number, because the mean of its divisors is an integer number (52968517056000).

Almost surely, 2605352257764340 is an apocalyptic number.

It is an amenable number.

605352257764340 is an abundant number, since it is smaller than the sum of its proper divisors (665892151579660).

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

605352257764340 is a wasteful number, since it uses less digits than its factorization.

605352257764340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111143791 (or 111143789 counting only the distinct ones).

The product of its (nonzero) digits is 127008000, while the sum is 59.

The spelling of 605352257764340 in words is "six hundred five trillion, three hundred fifty-two billion, two hundred fifty-seven million, seven hundred sixty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 272999 545998 1091996 1364995 2729990 5459980 110870783 221741566 443483132 554353915 1108707830 2217415660 30267612888217 60535225776434 121070451552868 151338064441085 302676128882170 605352257764340