Base | Representation |
---|---|
bin | 1000011110010101111001… |
… | …01111001111000010110010 |
3 | 2102222110111200210200121012 |
4 | 10033022330233033002302 |
5 | 4420302414031112132 |
6 | 103344402351030522 |
7 | 3632213044603610 |
oct | 417127457170262 |
9 | 72873450720535 |
10 | 18634734629042 |
11 | 5a34a45989744 |
12 | 210b652b0b442 |
13 | a5232b9389cc |
14 | 485cd6c006b0 |
15 | 224aeb3380b2 |
hex | 10f2bcbcf0b2 |
18634734629042 has 16 divisors (see below), whose sum is σ = 32105788310400. Its totient is φ = 7946182604448.
The previous prime is 18634734629011. The next prime is 18634734629087. The reversal of 18634734629042 is 24092643743681.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3344350163 + ... + 3344355734.
It is an arithmetic number, because the mean of its divisors is an integer number (2006611769400).
Almost surely, 218634734629042 is an apocalyptic number.
18634734629042 is a deficient number, since it is larger than the sum of its proper divisors (13471053681358).
18634734629042 is a wasteful number, since it uses less digits than its factorization.
18634734629042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6688706105.
The product of its (nonzero) digits is 41803776, while the sum is 59.
The spelling of 18634734629042 in words is "eighteen trillion, six hundred thirty-four billion, seven hundred thirty-four million, six hundred twenty-nine thousand, forty-two".
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