Base | Representation |
---|---|
bin | 1001011100010000110100… |
… | …00110101111101100010110 |
3 | 2201111212011002000000020212 |
4 | 10232020122012233230112 |
5 | 10210132202312302234 |
6 | 112054023512325422 |
7 | 4242012252103550 |
oct | 456103206575426 |
9 | 81455132000225 |
10 | 20762309884694 |
11 | 6685278726304 |
12 | 23b3a5b6a3872 |
13 | b77b53904221 |
14 | 51ac88ad84d0 |
15 | 26011e3665ce |
hex | 12e21a1afb16 |
20762309884694 has 32 divisors (see below), whose sum is σ = 37551166118400. Its totient is φ = 8410607680320.
The previous prime is 20762309884663. The next prime is 20762309884717. The reversal of 20762309884694 is 49648890326702.
It is a congruent 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, 88782767 + ... + 89016314.
It is an arithmetic number, because the mean of its divisors is an integer number (1173473941200).
Almost surely, 220762309884694 is an apocalyptic number.
20762309884694 is a deficient number, since it is larger than the sum of its proper divisors (16788856233706).
20762309884694 is a wasteful number, since it uses less digits than its factorization.
20762309884694 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177799548.
The product of its (nonzero) digits is 250822656, while the sum is 68.
The spelling of 20762309884694 in words is "twenty trillion, seven hundred sixty-two billion, three hundred nine million, eight hundred eighty-four thousand, six hundred ninety-four".
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