Base | Representation |
---|---|
bin | 111100100100100… |
… | …101001000100000 |
3 | 2121211012102211202 |
4 | 330210211020200 |
5 | 4040123102430 |
6 | 244501100332 |
7 | 34116514025 |
oct | 7444451040 |
9 | 2554172752 |
10 | 1016222240 |
11 | 4816a38a0 |
12 | 2443b76a8 |
13 | 1326c9c47 |
14 | 98d7154c |
15 | 5e337d45 |
hex | 3c925220 |
1016222240 has 48 divisors (see below), whose sum is σ = 2619086400. Its totient is φ = 369534720.
The previous prime is 1016222197. The next prime is 1016222257. The reversal of 1016222240 is 422226101.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286940 + ... + 290459.
It is an arithmetic number, because the mean of its divisors is an integer number (54564300).
Almost surely, 21016222240 is an apocalyptic number.
1016222240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1016222240 is an abundant number, since it is smaller than the sum of its proper divisors (1602864160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1016222240 is a wasteful number, since it uses less digits than its factorization.
1016222240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 577425 (or 577417 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 1016222240 is about 31878.2408548527. The cubic root of 1016222240 is about 1005.3784339203.
Adding to 1016222240 its reverse (422226101), we get a palindrome (1438448341).
The spelling of 1016222240 in words is "one billion, sixteen million, two hundred twenty-two thousand, two hundred forty".
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