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34123401340 = 2257334772823
BaseRepresentation
bin11111110001111010…
…011100100001111100
310021002010012101122021
4133301322130201330
51024341042320330
623402010525524
72315416061050
oct376172344174
9107063171567
1034123401340
1113520852536
126743a368a4
1332aa731952
141919d21c60
15d4ab2767a
hex7f1e9c87c

34123401340 has 48 divisors (see below), whose sum is σ = 81921756672. Its totient is φ = 11695795776.

The previous prime is 34123401337. The next prime is 34123401379. The reversal of 34123401340 is 4310432143.

It is a congruent number.

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, 432169 + ... + 504991.

It is an arithmetic number, because the mean of its divisors is an integer number (1706703264).

Almost surely, 234123401340 is an apocalyptic number.

It is an amenable number.

34123401340 is an abundant number, since it is smaller than the sum of its proper divisors (47798355332).

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

34123401340 is a wasteful number, since it uses less digits than its factorization.

34123401340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76186 (or 76184 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 34123401340 its reverse (4310432143), we get a palindrome (38433833483).

The spelling of 34123401340 in words is "thirty-four billion, one hundred twenty-three million, four hundred one thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3347 6694 13388 16735 23429 33470 46858 66940 72823 93716 117145 145646 234290 291292 364115 468580 509761 728230 1019522 1456460 2039044 2548805 5097610 10195220 243738581 487477162 974954324 1218692905 1706170067 2437385810 3412340134 4874771620 6824680268 8530850335 17061700670 34123401340