Base | Representation |
---|---|
bin | 1001010000000111100100… |
… | …10100000011010100111000 |
3 | 2200000222002011010202002221 |
4 | 10220003302110003110320 |
5 | 10131313110244103012 |
6 | 111134213350133424 |
7 | 4166610551352340 |
oct | 450036224032470 |
9 | 80028064122087 |
10 | 20345030456632 |
11 | 6534308331952 |
12 | 2347005651274 |
13 | b476b342854b |
14 | 5049c1ab9d20 |
15 | 25434a99c507 |
hex | 1280f2503538 |
20345030456632 has 32 divisors (see below), whose sum is σ = 43889087772000. Its totient is φ = 8660779979904.
The previous prime is 20345030456627. The next prime is 20345030456671. The reversal of 20345030456632 is 23665403054302.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1219132983 + ... + 1219149670.
It is an arithmetic number, because the mean of its divisors is an integer number (1371533992875).
Almost surely, 220345030456632 is an apocalyptic number.
It is an amenable number.
20345030456632 is an abundant number, since it is smaller than the sum of its proper divisors (23544057315368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20345030456632 is a wasteful number, since it uses less digits than its factorization.
20345030456632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2438282815 (or 2438282811 counting only the distinct ones).
The product of its (nonzero) digits is 1555200, while the sum is 43.
The spelling of 20345030456632 in words is "twenty trillion, three hundred forty-five billion, thirty million, four hundred fifty-six thousand, six hundred thirty-two".
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