Base | Representation |
---|---|
bin | 111011101111111… |
… | …011111100011000 |
3 | 2120212020022112020 |
4 | 323233323330120 |
5 | 4023110001130 |
6 | 243245214440 |
7 | 33561306144 |
oct | 7357737430 |
9 | 2525208466 |
10 | 1002422040 |
11 | 474928574 |
12 | 23b861420 |
13 | 12c8a7749 |
14 | 971bc224 |
15 | 5d00de10 |
hex | 3bbfbf18 |
1002422040 has 32 divisors (see below), whose sum is σ = 3007266480. Its totient is φ = 267312512.
The previous prime is 1002421993. The next prime is 1002422077. The reversal of 1002422040 is 402242001.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
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, 4176639 + ... + 4176878.
Almost surely, 21002422040 is an apocalyptic number.
1002422040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1002422040 is an abundant number, since it is smaller than the sum of its proper divisors (2004844440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1002422040 is a wasteful number, since it uses less digits than its factorization.
1002422040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8353531 (or 8353527 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 1002422040 is about 31661.0492561444. The cubic root of 1002422040 is about 1000.8066957337.
Adding to 1002422040 its reverse (402242001), we get a palindrome (1404664041).
The spelling of 1002422040 in words is "one billion, two million, four hundred twenty-two thousand, forty".
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