Base | Representation |
---|---|
bin | 1010010101110100… |
… | …01000111000100100 |
3 | 112022220112200220002 |
4 | 11022322020320210 |
5 | 42332220101040 |
6 | 2314520400432 |
7 | 254401600325 |
oct | 51272107044 |
9 | 15286480802 |
10 | 5551722020 |
11 | 2399890a19 |
12 | 10ab316118 |
13 | 6a6252b20 |
14 | 3a947c44c |
15 | 2275d9a15 |
hex | 14ae88e24 |
5551722020 has 48 divisors (see below), whose sum is σ = 12567218160. Its totient is φ = 2047942656.
The previous prime is 5551722019. The next prime is 5551722061. The reversal of 5551722020 is 202271555.
It can be written as a sum of positive squares in 8 ways, for example, as 231770176 + 5319951844 = 15224^2 + 72938^2 .
It is a super-3 number, since 3×55517220203 (a number of 30 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284084 + ... + 302996.
It is an arithmetic number, because the mean of its divisors is an integer number (261817045).
Almost surely, 25551722020 is an apocalyptic number.
It is an amenable number.
5551722020 is an abundant number, since it is smaller than the sum of its proper divisors (7015496140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5551722020 is a wasteful number, since it uses less digits than its factorization.
5551722020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20064 (or 20062 counting only the distinct ones).
The product of its (nonzero) digits is 7000, while the sum is 29.
The square root of 5551722020 is about 74509.8786739047. The cubic root of 5551722020 is about 1770.6901476266.
Adding to 5551722020 its reverse (202271555), we get a palindrome (5753993575).
The spelling of 5551722020 in words is "five billion, five hundred fifty-one million, seven hundred twenty-two thousand, twenty".
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