Base | Representation |
---|---|
bin | 101110001011101000… |
… | …101101000000010101 |
3 | 11201222211100001011101 |
4 | 232023220231000111 |
5 | 1303023324442011 |
6 | 34440300510101 |
7 | 3403551315142 |
oct | 561350550025 |
9 | 151884301141 |
10 | 49587343381 |
11 | 1a036843024 |
12 | 973a84b331 |
13 | 48a3419604 |
14 | 25859d33c9 |
15 | 14535312c1 |
hex | b8ba2d015 |
49587343381 has 4 divisors (see below), whose sum is σ = 49641776064. Its totient is φ = 49532910700.
The previous prime is 49587343369. The next prime is 49587343451. The reversal of 49587343381 is 18334378594.
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 49587343381 - 25 = 49587343349 is a prime.
It is a super-2 number, since 2×495873433812 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49587343331) 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, 27214975 + ... + 27216796.
It is an arithmetic number, because the mean of its divisors is an integer number (12410444016).
Almost surely, 249587343381 is an apocalyptic number.
It is an amenable number.
49587343381 is a deficient number, since it is larger than the sum of its proper divisors (54432683).
49587343381 is an equidigital number, since it uses as much as digits as its factorization.
49587343381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54432682.
The product of its digits is 8709120, while the sum is 55.
The spelling of 49587343381 in words is "forty-nine billion, five hundred eighty-seven million, three hundred forty-three thousand, three hundred eighty-one".
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