Base | Representation |
---|---|
bin | 10010111010001011… |
… | …100111000111100110 |
3 | 1221101222120101221000 |
4 | 102322023213013212 |
5 | 313040142201144 |
6 | 13154405534130 |
7 | 1316065456113 |
oct | 227213470746 |
9 | 57358511830 |
10 | 20303475174 |
11 | 8679867454 |
12 | 3b27714346 |
13 | 1bb7521448 |
14 | da872190a |
15 | 7dc714769 |
hex | 4ba2e71e6 |
20303475174 has 32 divisors (see below), whose sum is σ = 45124087680. Its totient is φ = 6767037000.
The previous prime is 20303475133. The next prime is 20303475197. The reversal of 20303475174 is 47157430302.
It is a super-2 number, since 2×203034751742 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
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, 617449 + ... + 649499.
It is an arithmetic number, because the mean of its divisors is an integer number (1410127740).
Almost surely, 220303475174 is an apocalyptic number.
20303475174 is an abundant number, since it is smaller than the sum of its proper divisors (24820612506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20303475174 is a wasteful number, since it uses less digits than its factorization.
20303475174 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43793 (or 43787 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 36.
The spelling of 20303475174 in words is "twenty billion, three hundred three million, four hundred seventy-five thousand, one hundred seventy-four".
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