Base | Representation |
---|---|
bin | 10011000100000001… |
… | …100111001111001000 |
3 | 1221211111022221210012 |
4 | 103010001213033020 |
5 | 313404432021001 |
6 | 13223025411052 |
7 | 1323142311362 |
oct | 230401471710 |
9 | 57744287705 |
10 | 20468626376 |
11 | 8754007a50 |
12 | 3b72a99a88 |
13 | 1c127c6753 |
14 | dc2631d32 |
15 | 7ebe882bb |
hex | 4c40673c8 |
20468626376 has 32 divisors (see below), whose sum is σ = 41896068480. Its totient is φ = 9297604800.
The previous prime is 20468626369. The next prime is 20468626379. The reversal of 20468626376 is 67362686402.
It is not an unprimeable number, because it can be changed into a prime (20468626379) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52646 + ... + 209066.
It is an arithmetic number, because the mean of its divisors is an integer number (1309252140).
Almost surely, 220468626376 is an apocalyptic number.
It is an amenable number.
20468626376 is an abundant number, since it is smaller than the sum of its proper divisors (21427442104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20468626376 is a wasteful number, since it uses less digits than its factorization.
20468626376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157925 (or 157921 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 50.
The spelling of 20468626376 in words is "twenty billion, four hundred sixty-eight million, six hundred twenty-six thousand, three hundred seventy-six".
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