Base | Representation |
---|---|
bin | 1001010000011000100010… |
… | …01001010100011011110100 |
3 | 2200001211120211222012011001 |
4 | 10220030101021110123310 |
5 | 10131440233220441122 |
6 | 111142321201253044 |
7 | 4200352335405046 |
oct | 450142111243364 |
9 | 80054524865131 |
10 | 20354137671412 |
11 | 65381610a2136 |
12 | 2348927634184 |
13 | b4850517722c |
14 | 50520743da96 |
15 | 2546d02a6527 |
hex | 1283112546f4 |
20354137671412 has 48 divisors (see below), whose sum is σ = 36199356641280. Its totient is φ = 10012106412000.
The previous prime is 20354137671377. The next prime is 20354137671457. The reversal of 20354137671412 is 21417673145302.
It is a super-2 number, since 2×203541376714122 (a number of 27 digits) contains 22 as substring.
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, 247122037 + ... + 247204387.
It is an arithmetic number, because the mean of its divisors is an integer number (754153263360).
Almost surely, 220354137671412 is an apocalyptic number.
It is an amenable number.
20354137671412 is a deficient number, since it is larger than the sum of its proper divisors (15845218969868).
20354137671412 is a wasteful number, since it uses less digits than its factorization.
20354137671412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84292 (or 84290 counting only the distinct ones).
The product of its (nonzero) digits is 846720, while the sum is 46.
The spelling of 20354137671412 in words is "twenty trillion, three hundred fifty-four billion, one hundred thirty-seven million, six hundred seventy-one thousand, four hundred twelve".
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