Base | Representation |
---|---|
bin | 101101110101010011… |
… | …100100010101111001 |
3 | 11201000201101101201020 |
4 | 231311103210111321 |
5 | 1301241423012441 |
6 | 34335155013053 |
7 | 3361352040330 |
oct | 556523442571 |
9 | 151021341636 |
10 | 49212704121 |
11 | 19964319aa9 |
12 | 965529a189 |
13 | 4843917489 |
14 | 254bd50d17 |
15 | 14306cbe66 |
hex | b754e4579 |
49212704121 has 8 divisors (see below), whose sum is σ = 74990787264. Its totient is φ = 28121545200.
The previous prime is 49212704087. The next prime is 49212704129. The reversal of 49212704121 is 12140721294.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 49212704121 - 29 = 49212703609 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (49212704129) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1171731030 + ... + 1171731071.
It is an arithmetic number, because the mean of its divisors is an integer number (9373848408).
Almost surely, 249212704121 is an apocalyptic number.
It is an amenable number.
49212704121 is a deficient number, since it is larger than the sum of its proper divisors (25778083143).
49212704121 is a wasteful number, since it uses less digits than its factorization.
49212704121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2343462111.
The product of its (nonzero) digits is 8064, while the sum is 33.
The spelling of 49212704121 in words is "forty-nine billion, two hundred twelve million, seven hundred four thousand, one hundred twenty-one".
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