Base | Representation |
---|---|
bin | 101110100001010100… |
… | …010001001110010011 |
3 | 11202221011210001111012 |
4 | 232201110101032103 |
5 | 1304244434213314 |
6 | 34540333041135 |
7 | 3415556135522 |
oct | 564124211623 |
9 | 152834701435 |
10 | 49951085459 |
11 | 1a2030a3910 |
12 | 98206261ab |
13 | 49308a4702 |
14 | 25bc03a4b9 |
15 | 147543193e |
hex | ba1511393 |
49951085459 has 18 divisors (see below), whose sum is σ = 55255375476. Its totient is φ = 44782704720.
The previous prime is 49951085449. The next prime is 49951085489. The reversal of 49951085459 is 95458015994.
It is not a de Polignac number, because 49951085459 - 28 = 49951085203 is a prime.
It is a super-2 number, since 2×499510854592 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 49951085398 and 49951085407.
It is not an unprimeable number, because it can be changed into a prime (49951085449) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 58558877 + ... + 58559729.
It is an arithmetic number, because the mean of its divisors is an integer number (3069743082).
Almost surely, 249951085459 is an apocalyptic number.
49951085459 is a deficient number, since it is larger than the sum of its proper divisors (5304290017).
49951085459 is an frugal number, since it uses more digits than its factorization.
49951085459 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1875 (or 943 counting only the distinct ones).
The product of its (nonzero) digits is 11664000, while the sum is 59.
The spelling of 49951085459 in words is "forty-nine billion, nine hundred fifty-one million, eighty-five thousand, four hundred fifty-nine".
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