Base | Representation |
---|---|
bin | 1100100111001101001001… |
… | …1111001011100000101010 |
3 | 1211002201220212110012121022 |
4 | 3021303102133023200222 |
5 | 3304202010032223313 |
6 | 45254421003012442 |
7 | 2630623116364061 |
oct | 311632237134052 |
9 | 54081825405538 |
10 | 13867685820458 |
11 | 4467286130188 |
12 | 167b797b0a122 |
13 | 7979427b1212 |
14 | 35d2b18c31d8 |
15 | 190ae4d16c08 |
hex | c9cd27cb82a |
13867685820458 has 64 divisors (see below), whose sum is σ = 21693279928320. Its totient is φ = 6643769428800.
The previous prime is 13867685820437. The next prime is 13867685820487. The reversal of 13867685820458 is 85402858676831.
13867685820458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×138676858204582 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (71).
It is a junction number, because it is equal to n+sod(n) for n = 13867685820391 and 13867685820400.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3757160393 + ... + 3757164083.
It is an arithmetic number, because the mean of its divisors is an integer number (338957498880).
Almost surely, 213867685820458 is an apocalyptic number.
13867685820458 is a deficient number, since it is larger than the sum of its proper divisors (7825594107862).
13867685820458 is a wasteful number, since it uses less digits than its factorization.
13867685820458 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6723.
The product of its (nonzero) digits is 619315200, while the sum is 71.
The spelling of 13867685820458 in words is "thirteen trillion, eight hundred sixty-seven billion, six hundred eighty-five million, eight hundred twenty thousand, four hundred fifty-eight".
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