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3214398565690 = 25131717349117123
BaseRepresentation
bin101110110001101001000…
…101011010110100111010
3102101021220221222212212021
4232301221011122310322
5410131042013100230
610500401352505054
7451142535665524
oct56615105326472
912337827885767
103214398565690
11102a245211444
1243ab7b6ab18a
131a4168bb9720
14b18133a0a14
1558931cc9c7a
hex2ec6915ad3a

3214398565690 has 128 divisors (see below), whose sum is σ = 6649555514112. Its totient is φ = 1108256378880.

The previous prime is 3214398565687. The next prime is 3214398565727. The reversal of 3214398565690 is 965658934123.

It is a super-2 number, since 2×32143985656902 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 187715469 + ... + 187732591.

It is an arithmetic number, because the mean of its divisors is an integer number (51949652454).

Almost surely, 23214398565690 is an apocalyptic number.

3214398565690 is an abundant number, since it is smaller than the sum of its proper divisors (3435156948422).

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

3214398565690 is a wasteful number, since it uses less digits than its factorization.

3214398565690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17824.

The product of its (nonzero) digits is 41990400, while the sum is 61.

The spelling of 3214398565690 in words is "three trillion, two hundred fourteen billion, three hundred ninety-eight million, five hundred sixty-five thousand, six hundred ninety".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 173 221 346 442 491 865 982 1105 1730 2210 2249 2455 2941 4498 4910 5882 6383 8347 11245 12766 14705 16694 17123 22490 29410 31915 34246 38233 41735 63830 76466 83470 84943 85615 108511 169886 171230 191165 217022 222599 291091 382330 424715 445198 542555 582182 849430 1085110 1104259 1112995 1444031 1455455 2208518 2225990 2888062 2910910 2962279 3784183 5521295 5924558 7220155 7568366 8407393 11042590 14440310 14811395 16814786 18772403 18920915 29622790 37544806 37841830 38509627 42036965 50358743 77019254 84073930 93862015 100717486 109296109 142925681 187724030 192548135 218592218 251793715 285851362 385096270 503587430 546480545 654663659 714628405 1092961090 1309327318 1429256810 1454478989 1858033853 2908957978 3273318295 3716067706 6546636590 7272394945 9290169265 14544789890 18580338530 18908226857 24726142813 37816453714 49452285626 94541134285 123630714065 189082268570 247261428130 321439856569 642879713138 1607199282845 3214398565690