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4284324273840 = 2435131373180857
BaseRepresentation
bin111110010110000101101…
…000000101111010110000
3120011120120220222022221220
4332112011220011322300
51030143244003230330
613040105201545040
7621350356314102
oct76260550057260
916146526868856
104284324273840
111401a763a6886
125923b7645180
132510190ba720
1410b510601572
15766a2379710
hex3e585a05eb0

4284324273840 has 80 divisors (see below), whose sum is σ = 14303051816928. Its totient is φ = 1054602897408.

The previous prime is 4284324273829. The next prime is 4284324273841. The reversal of 4284324273840 is 483724234824.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (4284324273841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686587309 + ... + 686593548.

Almost surely, 24284324273840 is an apocalyptic number.

4284324273840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4284324273840 is an abundant number, since it is smaller than the sum of its proper divisors (10018727543088).

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

4284324273840 is a wasteful number, since it uses less digits than its factorization.

4284324273840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373180886 (or 1373180880 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 51.

The spelling of 4284324273840 in words is "four trillion, two hundred eighty-four billion, three hundred twenty-four million, two hundred seventy-three thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 3120 1373180857 2746361714 4119542571 5492723428 6865904285 8239085142 10985446856 13731808570 16478170284 17851351141 20597712855 21970893712 27463617140 32956340568 35702702282 41195425710 53554053423 54927234280 65912681136 71405404564 82390851420 89256755705 107108106846 109854468560 142810809128 164781702840 178513511410 214216213692 267770267115 285621618256 329563405680 357027022820 428432427384 535540534230 714054045640 856864854768 1071081068460 1428108091280 2142162136920 4284324273840