Base | Representation |
---|---|
bin | 10011000000101100111100… |
… | …001111000000000100111101 |
3 | 101222001010222000210221122112 |
4 | 103000230330033000010331 |
5 | 41424341103030313134 |
6 | 453454232120023405 |
7 | 23416463652344240 |
oct | 2300547417000475 |
9 | 358033860727575 |
10 | 83611138916669 |
11 | 247063151a9371 |
12 | 9464495301b65 |
13 | 378665bc65170 |
14 | 1690b2d243257 |
15 | 99edb6d7a1ce |
hex | 4c0b3c3c013d |
83611138916669 has 16 divisors (see below), whose sum is σ = 102906700108800. Its totient is φ = 66153429095040.
The previous prime is 83611138916653. The next prime is 83611138916737. The reversal of 83611138916669 is 96661983111638.
It is not a de Polignac number, because 83611138916669 - 24 = 83611138916653 is a prime.
It is a super-2 number, since 2×836111389166692 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 83611138916599 and 83611138916608.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83611138916369) 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, 11096057 + ... + 17039505.
It is an arithmetic number, because the mean of its divisors is an integer number (6431668756800).
Almost surely, 283611138916669 is an apocalyptic number.
It is an amenable number.
83611138916669 is a deficient number, since it is larger than the sum of its proper divisors (19295561192131).
83611138916669 is a wasteful number, since it uses less digits than its factorization.
83611138916669 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6098060.
The product of its digits is 60466176, while the sum is 68.
The spelling of 83611138916669 in words is "eighty-three trillion, six hundred eleven billion, one hundred thirty-eight million, nine hundred sixteen thousand, six hundred sixty-nine".
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