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34255146940 = 2257317892891
BaseRepresentation
bin11111111001110001…
…000000111110111100
310021102022002202121221
4133321301000332330
51030123304200230
623423034403124
72321605642030
oct377161007674
9107368082557
1034255146940
11135891569a3
12677bb904a4
1332cbb0bb21
14192d6181c0
15d5749d27a
hex7f9c40fbc

34255146940 has 48 divisors (see below), whose sum is σ = 84864374784. Its totient is φ = 11365761600.

The previous prime is 34255146923. The next prime is 34255146967. The reversal of 34255146940 is 4964155243.

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, 3942106 + ... + 3950785.

It is an arithmetic number, because the mean of its divisors is an integer number (1768007808).

Almost surely, 234255146940 is an apocalyptic number.

It is an amenable number.

34255146940 is an abundant number, since it is smaller than the sum of its proper divisors (50609227844).

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

34255146940 is a wasteful number, since it uses less digits than its factorization.

34255146940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7892938 (or 7892936 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 34255146940 in words is "thirty-four billion, two hundred fifty-five million, one hundred forty-six thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 620 868 1085 2170 4340 7892891 15785782 31571564 39464455 55250237 78928910 110500474 157857820 221000948 244679621 276251185 489359242 552502370 978718484 1105004740 1223398105 1712757347 2446796210 3425514694 4893592420 6851029388 8563786735 17127573470 34255146940