Base | Representation |
---|---|
bin | 10110010010000101100111… |
… | …10011010111011111010101 |
3 | 20102111100120111022122202001 |
4 | 23021002303303113133111 |
5 | 22410304001343444424 |
6 | 252114142453515301 |
7 | 13215063523420123 |
oct | 1311026363273725 |
9 | 212440514278661 |
10 | 49000003499989 |
11 | 1468186a603853 |
12 | 55b4642042b31 |
13 | 21458b00b1549 |
14 | c15881832913 |
15 | 59e90888a844 |
hex | 2c90b3cd77d5 |
49000003499989 has 4 divisors (see below), whose sum is σ = 51578951052640. Its totient is φ = 46421055947340.
The previous prime is 49000003499981. The next prime is 49000003500011. The reversal of 49000003499989 is 98999430000094.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 49000003499989 - 23 = 49000003499981 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 49000003499989.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49000003499981) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1289473776297 + ... + 1289473776334.
It is an arithmetic number, because the mean of its divisors is an integer number (12894737763160).
Almost surely, 249000003499989 is an apocalyptic number.
It is an amenable number.
49000003499989 is a deficient number, since it is larger than the sum of its proper divisors (2578947552651).
49000003499989 is a wasteful number, since it uses less digits than its factorization.
49000003499989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2578947552650.
The product of its (nonzero) digits is 22674816, while the sum is 64.
The spelling of 49000003499989 in words is "forty-nine trillion, three million, four hundred ninety-nine thousand, nine hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •