Base | Representation |
---|---|
bin | 10011011001001111… |
… | …100110110111101110 |
3 | 1222202022012010100000 |
4 | 103121033212313232 |
5 | 320122100211210 |
6 | 13322223445130 |
7 | 1335024214302 |
oct | 233117466756 |
9 | 58668163300 |
10 | 20824616430 |
11 | 8916a53602 |
12 | 40521567a6 |
13 | 1c6b499257 |
14 | 1017a1bd02 |
15 | 81d356ac0 |
hex | 4d93e6dee |
20824616430 has 48 divisors (see below), whose sum is σ = 56149342704. Its totient is φ = 5553230400.
The previous prime is 20824616383. The next prime is 20824616453. The reversal of 20824616430 is 3461642802.
20824616430 is a `hidden beast` number, since 2 + 0 + 8 + 2 + 4 + 6 + 1 + 643 + 0 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4282471 + ... + 4287330.
It is an arithmetic number, because the mean of its divisors is an integer number (1169777973).
Almost surely, 220824616430 is an apocalyptic number.
20824616430 is an abundant number, since it is smaller than the sum of its proper divisors (35324726274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20824616430 is an equidigital number, since it uses as much as digits as its factorization.
20824616430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8569823 (or 8569811 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 36.
It can be divided in two parts, 208246 and 16430, that added together give a square (224676 = 4742).
The spelling of 20824616430 in words is "twenty billion, eight hundred twenty-four million, six hundred sixteen thousand, four hundred thirty".
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