Base | Representation |
---|---|
bin | 100000010111010… |
… | …0100010111110110 |
3 | 2210200101221120021 |
4 | 1000232210113312 |
5 | 4211000340210 |
6 | 255431355354 |
7 | 35624263216 |
oct | 10056442766 |
9 | 2720357507 |
10 | 1085949430 |
11 | 507a98975 |
12 | 263822b5a |
13 | 143ca1537 |
14 | a4322246 |
15 | 6550cbda |
hex | 40ba45f6 |
1085949430 has 16 divisors (see below), whose sum is σ = 1955255760. Its totient is φ = 434258272.
The previous prime is 1085949421. The next prime is 1085949463. The reversal of 1085949430 is 349495801.
It is a happy number.
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, 28272 + ... + 54508.
It is an arithmetic number, because the mean of its divisors is an integer number (122203485).
Almost surely, 21085949430 is an apocalyptic number.
1085949430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1085949430 is a deficient number, since it is larger than the sum of its proper divisors (869306330).
1085949430 is a wasteful number, since it uses less digits than its factorization.
1085949430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30383.
The product of its (nonzero) digits is 155520, while the sum is 43.
The square root of 1085949430 is about 32953.7468279405. The cubic root of 1085949430 is about 1027.8660788112.
The spelling of 1085949430 in words is "one billion, eighty-five million, nine hundred forty-nine thousand, four hundred thirty".
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