Base | Representation |
---|---|
bin | 111000110100101… |
… | …1110011101000000 |
3 | 11220212210022000020 |
4 | 1301221132131000 |
5 | 12401103314143 |
6 | 513111053440 |
7 | 65151444303 |
oct | 16151363500 |
9 | 4825708006 |
10 | 1906698048 |
11 | 899310512 |
12 | 452671280 |
13 | 24503a4c8 |
14 | 14132cb3a |
15 | b25d2883 |
hex | 71a5e740 |
1906698048 has 112 divisors (see below), whose sum is σ = 5123200320. Its totient is φ = 625782784.
The previous prime is 1906698037. The next prime is 1906698049. The reversal of 1906698048 is 8408966091.
It is a happy number.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1906698049) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4550383 + ... + 4550801.
It is an arithmetic number, because the mean of its divisors is an integer number (45742860).
Almost surely, 21906698048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1906698048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2561600160).
1906698048 is an abundant number, since it is smaller than the sum of its proper divisors (3216502272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1906698048 is a wasteful number, since it uses less digits than its factorization.
1906698048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 744 (or 734 counting only the distinct ones).
The product of its (nonzero) digits is 746496, while the sum is 51.
The square root of 1906698048 is about 43665.7537207363. The cubic root of 1906698048 is about 1240.0160525150.
The spelling of 1906698048 in words is "one billion, nine hundred six million, six hundred ninety-eight thousand, forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •