Base | Representation |
---|---|
bin | 111001000110010… |
… | …1001000000110110 |
3 | 11221112010122010112 |
4 | 1302030221000312 |
5 | 12410433310332 |
6 | 514040423022 |
7 | 65323006634 |
oct | 16214510066 |
9 | 4845118115 |
10 | 1915916342 |
11 | 8a353733a |
12 | 455777a72 |
13 | 246c17312 |
14 | 14264c354 |
15 | b3303db2 |
hex | 72329036 |
1915916342 has 16 divisors (see below), whose sum is σ = 2951596032. Its totient is φ = 932216040.
The previous prime is 1915916341. The next prime is 1915916393. The reversal of 1915916342 is 2436195191.
It is a self number, because there is not a number n which added to its sum of digits gives 1915916342.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1915916341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17798 + ... + 64409.
It is an arithmetic number, because the mean of its divisors is an integer number (184474752).
Almost surely, 21915916342 is an apocalyptic number.
1915916342 is a deficient number, since it is larger than the sum of its proper divisors (1035679690).
1915916342 is a wasteful number, since it uses less digits than its factorization.
1915916342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82523.
The product of its digits is 58320, while the sum is 41.
The square root of 1915916342 is about 43771.1816381509. The cubic root of 1915916342 is about 1242.0112050526.
The spelling of 1915916342 in words is "one billion, nine hundred fifteen million, nine hundred sixteen thousand, three hundred forty-two".
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