Base | Representation |
---|---|
bin | 10111011110001111001111… |
… | …00000010111000101110011 |
3 | 20202202111020001102020112022 |
4 | 23233013213200113011303 |
5 | 23231141101020003430 |
6 | 301440143455222055 |
7 | 13605112065020135 |
oct | 1357074740270563 |
9 | 222674201366468 |
10 | 51616506016115 |
11 | 154a048a008807 |
12 | 595775b51792b |
13 | 22a55531b2751 |
14 | ca6376147055 |
15 | 5e79e53904e5 |
hex | 2ef1e7817173 |
51616506016115 has 16 divisors (see below), whose sum is σ = 63942762602496. Its totient is φ = 39958105269600.
The previous prime is 51616506016091. The next prime is 51616506016139. The reversal of 51616506016115 is 51161060561615.
It is an interprime number because it is at equal distance from previous prime (51616506016091) and next prime (51616506016139).
It is not a de Polignac number, because 51616506016115 - 234 = 51599326146931 is a prime.
It is a Duffinian 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, 10721531 + ... + 14771060.
It is an arithmetic number, because the mean of its divisors is an integer number (3996422662656).
Almost surely, 251616506016115 is an apocalyptic number.
51616506016115 is a deficient number, since it is larger than the sum of its proper divisors (12326256586381).
51616506016115 is a wasteful number, since it uses less digits than its factorization.
51616506016115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25505690.
The product of its (nonzero) digits is 162000, while the sum is 44.
The spelling of 51616506016115 in words is "fifty-one trillion, six hundred sixteen billion, five hundred six million, sixteen thousand, one hundred fifteen".
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