Base | Representation |
---|---|
bin | 1011100101100101011101… |
… | …1110010011011111000110 |
3 | 1200002222001020110101002011 |
4 | 2321121113132103133012 |
5 | 3132214204140434422 |
6 | 43032455345404434 |
7 | 2453313341654404 |
oct | 271312736233706 |
9 | 50088036411064 |
10 | 12740340561862 |
11 | 407216a11a721 |
12 | 15191b633971a |
13 | 71554163c374 |
14 | 3208c87c2474 |
15 | 171613832077 |
hex | b96577937c6 |
12740340561862 has 32 divisors (see below), whose sum is σ = 20770864865280. Its totient is φ = 5838642311040.
The previous prime is 12740340561859. The next prime is 12740340561877. The reversal of 12740340561862 is 26816504304721.
It is a super-2 number, since 2×127403405618622 (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, 2892363 + ... + 5817769.
It is an arithmetic number, because the mean of its divisors is an integer number (649089527040).
Almost surely, 212740340561862 is an apocalyptic number.
12740340561862 is a deficient number, since it is larger than the sum of its proper divisors (8030524303418).
12740340561862 is a wasteful number, since it uses less digits than its factorization.
12740340561862 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2929156.
The product of its (nonzero) digits is 1935360, while the sum is 49.
The spelling of 12740340561862 in words is "twelve trillion, seven hundred forty billion, three hundred forty million, five hundred sixty-one thousand, eight hundred sixty-two".
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