Base | Representation |
---|---|
bin | 111110100111110… |
… | …000001101101010 |
3 | 2201012220102220120 |
4 | 332213300031222 |
5 | 4122423432430 |
6 | 252130104110 |
7 | 35015011341 |
oct | 7647601552 |
9 | 2635812816 |
10 | 1050608490 |
11 | 49a04a788 |
12 | 253a1b036 |
13 | 139879539 |
14 | 9d762b58 |
15 | 6237b610 |
hex | 3e9f036a |
1050608490 has 128 divisors (see below), whose sum is σ = 2710540800. Its totient is φ = 260029440.
The previous prime is 1050608479. The next prime is 1050608501. The reversal of 1050608490 is 948060501.
It is an interprime number because it is at equal distance from previous prime (1050608479) and next prime (1050608501).
It is a super-2 number, since 2×10506084902 = 2207556398520160200, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4587696 + ... + 4587924.
It is an arithmetic number, because the mean of its divisors is an integer number (21176100).
Almost surely, 21050608490 is an apocalyptic number.
1050608490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1050608490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1355270400).
1050608490 is an abundant number, since it is smaller than the sum of its proper divisors (1659932310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1050608490 is a wasteful number, since it uses less digits than its factorization.
1050608490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 432.
The product of its (nonzero) digits is 8640, while the sum is 33.
The square root of 1050608490 is about 32413.0913366806. The cubic root of 1050608490 is about 1016.5926576363.
Adding to 1050608490 its reverse (948060501), we get a palindrome (1998668991).
The spelling of 1050608490 in words is "one billion, fifty million, six hundred eight thousand, four hundred ninety".
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