Base | Representation |
---|---|
bin | 10011000111010110… |
… | …001100101111111000 |
3 | 1221222101012020110201 |
4 | 103013112030233320 |
5 | 314013213321202 |
6 | 13232340051544 |
7 | 1324420064242 |
oct | 230726145770 |
9 | 57871166421 |
10 | 20524354552 |
11 | 8782510399 |
12 | 3b89693bb4 |
13 | 1c212091c0 |
14 | dc9bbb092 |
15 | 801ce5387 |
hex | 4c758cbf8 |
20524354552 has 16 divisors (see below), whose sum is σ = 41443408440. Its totient is φ = 9472778976.
The previous prime is 20524354523. The next prime is 20524354567. The reversal of 20524354552 is 25545342502.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98674678 + ... + 98674885.
Almost surely, 220524354552 is an apocalyptic number.
It is an amenable number.
20524354552 is an abundant number, since it is smaller than the sum of its proper divisors (20919053888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20524354552 is a wasteful number, since it uses less digits than its factorization.
20524354552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 197349582 (or 197349578 counting only the distinct ones).
The product of its (nonzero) digits is 240000, while the sum is 37.
The spelling of 20524354552 in words is "twenty billion, five hundred twenty-four million, three hundred fifty-four thousand, five hundred fifty-two".
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