Base | Representation |
---|---|
bin | 11101111011110… |
… | …011100100001000 |
3 | 1022000000021011110 |
4 | 131323303210020 |
5 | 2012031420333 |
6 | 121500130320 |
7 | 15305526261 |
oct | 3573634410 |
9 | 1260007143 |
10 | 502216968 |
11 | 238541050 |
12 | 1202369a0 |
13 | 80080206 |
14 | 4a9b1968 |
15 | 2e155063 |
hex | 1def3908 |
502216968 has 128 divisors (see below), whose sum is σ = 1467072000. Its totient is φ = 141649920.
The previous prime is 502216963. The next prime is 502216993. The reversal of 502216968 is 869612205.
It is a super-2 number, since 2×5022169682 = 504443765894226048, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (502216961) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295096 + ... + 296792.
It is an arithmetic number, because the mean of its divisors is an integer number (11461500).
Almost surely, 2502216968 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 502216968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733536000).
502216968 is an abundant number, since it is smaller than the sum of its proper divisors (964855032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
502216968 is a wasteful number, since it uses less digits than its factorization.
502216968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1795 (or 1791 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 39.
The square root of 502216968 is about 22410.1978572256. The cubic root of 502216968 is about 794.8718689114.
It can be divided in two parts, 502 and 216968, that added together give a triangular number (217470 = T659).
The spelling of 502216968 in words is "five hundred two million, two hundred sixteen thousand, nine hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •