Search a number
-
+
34256118680 = 2357953128377
BaseRepresentation
bin11111111001110100…
…101110001110011000
310021102100221010121022
4133321310232032120
51030124031244210
623423111302012
72321620130060
oct377164561630
9107370833538
1034256118680
111358975aa93
12678037a908
1332cc08c214
14192d7cc3a0
15d575e1155
hex7f9d2e398

34256118680 has 64 divisors (see below), whose sum is σ = 88180280640. Its totient is φ = 11732539392.

The previous prime is 34256118661. The next prime is 34256118703. The reversal of 34256118680 is 8681165243.

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, 202652 + ... + 331028.

It is an arithmetic number, because the mean of its divisors is an integer number (1377816885).

Almost surely, 234256118680 is an apocalyptic number.

It is an amenable number.

34256118680 is an abundant number, since it is smaller than the sum of its proper divisors (53924161960).

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

34256118680 is a wasteful number, since it uses less digits than its factorization.

34256118680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129348 (or 129344 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 34256118680 in words is "thirty-four billion, two hundred fifty-six million, one hundred eighteen thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 953 1906 3812 4765 6671 7624 9530 13342 19060 26684 33355 38120 53368 66710 128377 133420 256754 266840 513508 641885 898639 1027016 1283770 1797278 2567540 3594556 4493195 5135080 7189112 8986390 17972780 35945560 122343281 244686562 489373124 611716405 856402967 978746248 1223432810 1712805934 2446865620 3425611868 4282014835 4893731240 6851223736 8564029670 17128059340 34256118680