Base | Representation |
---|---|
bin | 111001000010110… |
… | …0100011010100100 |
3 | 11221101122110010201 |
4 | 1302011210122210 |
5 | 12410000000000 |
6 | 513533000244 |
7 | 65301156100 |
oct | 16205443244 |
9 | 4841573121 |
10 | 1914062500 |
11 | 8a2490539 |
12 | 455023084 |
13 | 24671857c |
14 | 1422c8900 |
15 | b308996a |
hex | 721646a4 |
1914062500 has 99 divisors (see below), whose sum is σ = 4870605369. Its totient is φ = 656250000.
The previous prime is 1914062473. The next prime is 1914062519. The reversal of 1914062500 is 52604191.
The square root of 1914062500 is 43750.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 5 ways, for example, as 11009124 + 1903053376 = 3318^2 + 43624^2 .
It is a Harshad number since it is a multiple of its sum of digits (28).
It is an unprimeable number.
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 32 ways as a sum of consecutive naturals, for example, 273437497 + ... + 273437503.
Almost surely, 21914062500 is an apocalyptic number.
1914062500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1914062500 is the 43750-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1914062500
1914062500 is an abundant number, since it is smaller than the sum of its proper divisors (2956542869).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1914062500 is an frugal number, since it uses more digits than its factorization.
1914062500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68 (or 14 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 28.
The cubic root of 1914062500 is about 1241.6104854741.
Adding to 1914062500 its reverse (52604191), we get a palindrome (1966666691).
The spelling of 1914062500 in words is "one billion, nine hundred fourteen million, sixty-two thousand, five hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •