Base | Representation |
---|---|
bin | 10010110100101001… |
… | …011001111110010000 |
3 | 1221011111211222210121 |
4 | 102310221121332100 |
5 | 312342404403402 |
6 | 13141251440024 |
7 | 1313560312144 |
oct | 226451317620 |
9 | 57144758717 |
10 | 20210622352 |
11 | 8631407788 |
12 | 3b005b6014 |
13 | 1ba1210b4b |
14 | d9a271224 |
15 | 7d44c2837 |
hex | 4b4a59f90 |
20210622352 has 10 divisors (see below), whose sum is σ = 39158080838. Its totient is φ = 10105311168.
The previous prime is 20210622343. The next prime is 20210622359. The reversal of 20210622352 is 25322601202.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 18253090816 + 1957531536 = 135104^2 + 44244^2 .
It is not an unprimeable number, because it can be changed into a prime (20210622359) by changing a digit.
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 as a sum of consecutive naturals, namely, 631581933 + ... + 631581964.
Almost surely, 220210622352 is an apocalyptic number.
It is an amenable number.
20210622352 is a deficient number, since it is larger than the sum of its proper divisors (18947458486).
20210622352 is a wasteful number, since it uses less digits than its factorization.
20210622352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1263163905 (or 1263163899 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 25.
The spelling of 20210622352 in words is "twenty billion, two hundred ten million, six hundred twenty-two thousand, three hundred fifty-two".
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