Base | Representation |
---|---|
bin | 101110100000101111… |
… | …011000010001010001 |
3 | 11202220111120202002210 |
4 | 232200233120101101 |
5 | 1304240000234433 |
6 | 34535345502333 |
7 | 3415411010661 |
oct | 564057302121 |
9 | 152814522083 |
10 | 49941414993 |
11 | 1a1a8699298 |
12 | 98193419a9 |
13 | 492b899b42 |
14 | 25baa401a1 |
15 | 1474671463 |
hex | ba0bd8451 |
49941414993 has 4 divisors (see below), whose sum is σ = 66588553328. Its totient is φ = 33294276660.
The previous prime is 49941414979. The next prime is 49941415019. The reversal of 49941414993 is 39941414994.
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 not a de Polignac number, because 49941414993 - 24 = 49941414977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49941414893) 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, 8323569163 + ... + 8323569168.
It is an arithmetic number, because the mean of its divisors is an integer number (16647138332).
Almost surely, 249941414993 is an apocalyptic number.
It is an amenable number.
49941414993 is a deficient number, since it is larger than the sum of its proper divisors (16647138335).
49941414993 is a wasteful number, since it uses less digits than its factorization.
49941414993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16647138334.
The product of its digits is 5038848, while the sum is 57.
Subtracting from 49941414993 its reverse (39941414994), we obtain a palindrome (9999999999).
The spelling of 49941414993 in words is "forty-nine billion, nine hundred forty-one million, four hundred fourteen thousand, nine hundred ninety-three".
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