Base | Representation |
---|---|
bin | 10010111100111000… |
… | …000110111111001100 |
3 | 1221112010122210010222 |
4 | 102330320012333030 |
5 | 313133231210401 |
6 | 13203103050512 |
7 | 1320155022605 |
oct | 227470067714 |
9 | 57463583128 |
10 | 20348694476 |
11 | 86a2342380 |
12 | 3b3a8a0a38 |
13 | 1bc39c4826 |
14 | db0732dac |
15 | 7e1697c1b |
hex | 4bce06fcc |
20348694476 has 48 divisors (see below), whose sum is σ = 41173816320. Its totient is φ = 8696613120.
The previous prime is 20348694439. The next prime is 20348694491. The reversal of 20348694476 is 67449684302.
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 15 ways as a sum of consecutive naturals, for example, 764081 + ... + 790263.
It is an arithmetic number, because the mean of its divisors is an integer number (857787840).
Almost surely, 220348694476 is an apocalyptic number.
It is an amenable number.
20348694476 is an abundant number, since it is smaller than the sum of its proper divisors (20825121844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20348694476 is a wasteful number, since it uses less digits than its factorization.
20348694476 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27254 (or 27252 counting only the distinct ones).
The product of its (nonzero) digits is 6967296, while the sum is 53.
The spelling of 20348694476 in words is "twenty billion, three hundred forty-eight million, six hundred ninety-four thousand, four hundred seventy-six".
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