Base | Representation |
---|---|
bin | 1000000110010000… |
… | …0001000000001000 |
3 | 12121111012111210010 |
4 | 2001210001000020 |
5 | 13422431432102 |
6 | 555405551520 |
7 | 104603110026 |
oct | 20144010010 |
9 | 5544174703 |
10 | 2173702152 |
11 | a15aa8666 |
12 | 507b755a0 |
13 | 2884547bb |
14 | 168993716 |
15 | cac74d6c |
hex | 81901008 |
2173702152 has 32 divisors (see below), whose sum is σ = 5436989280. Its totient is φ = 724202880.
The previous prime is 2173702117. The next prime is 2173702171. The reversal of 2173702152 is 2512073712.
It is a super-2 number, since 2×21737021522 = 9449962091218862208, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28252 + ... + 71732.
It is an arithmetic number, because the mean of its divisors is an integer number (169905915).
Almost surely, 22173702152 is an apocalyptic number.
It is an amenable number.
2173702152 is an abundant number, since it is smaller than the sum of its proper divisors (3263287128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2173702152 is a wasteful number, since it uses less digits than its factorization.
2173702152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45573 (or 45569 counting only the distinct ones).
The product of its (nonzero) digits is 5880, while the sum is 30.
The square root of 2173702152 is about 46622.9787980133. The cubic root of 2173702152 is about 1295.3884241039.
Adding to 2173702152 its reverse (2512073712), we get a palindrome (4685775864).
The spelling of 2173702152 in words is "two billion, one hundred seventy-three million, seven hundred two thousand, one hundred fifty-two".
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