Base | Representation |
---|---|
bin | 11111000111010110111010… |
… | …111100100000010001111101 |
3 | 122221112021002120102111120000 |
4 | 133013112322330200101331 |
5 | 120414032220344102033 |
6 | 1203013433300344513 |
7 | 40552505613016611 |
oct | 3707267274402175 |
9 | 587467076374500 |
10 | 136845089440893 |
11 | 3a66a749499709 |
12 | 134215b36a5139 |
13 | 5b4858a18a092 |
14 | 25b14a27c5341 |
15 | 10c49c502ca13 |
hex | 7c75baf2047d |
136845089440893 has 80 divisors (see below), whose sum is σ = 212464771200000. Its totient is φ = 87671043629568.
The previous prime is 136845089440853. The next prime is 136845089440901. The reversal of 136845089440893 is 398044980548631.
136845089440893 is a `hidden beast` number, since 1 + 3 + 6 + 8 + 4 + 50 + 89 + 4 + 408 + 93 = 666.
It is a de Polignac number, because none of the positive numbers 2k-136845089440893 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136845089440823) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1122199621 + ... + 1122321557.
It is an arithmetic number, because the mean of its divisors is an integer number (2655809640000).
Almost surely, 2136845089440893 is an apocalyptic number.
It is an amenable number.
136845089440893 is a deficient number, since it is larger than the sum of its proper divisors (75619681759107).
136845089440893 is a wasteful number, since it uses less digits than its factorization.
136845089440893 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124216 (or 124207 counting only the distinct ones).
The product of its (nonzero) digits is 716636160, while the sum is 72.
The spelling of 136845089440893 in words is "one hundred thirty-six trillion, eight hundred forty-five billion, eighty-nine million, four hundred forty thousand, eight hundred ninety-three".
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