Base | Representation |
---|---|
bin | 101110011011011000… |
… | …001101110010010111 |
3 | 11202200020022101110210 |
4 | 232123120031302113 |
5 | 1304043433103123 |
6 | 34522413420503 |
7 | 3413236250541 |
oct | 563330156227 |
9 | 152606271423 |
10 | 49851456663 |
11 | 1a161936268 |
12 | 97b319a733 |
13 | 4916060b68 |
14 | 25acb04691 |
15 | 146b801e93 |
hex | b9b60dc97 |
49851456663 has 32 divisors (see below), whose sum is σ = 73296000000. Its totient is φ = 30014554752.
The previous prime is 49851456661. The next prime is 49851456769. The reversal of 49851456663 is 36665415894.
It is not a de Polignac number, because 49851456663 - 21 = 49851456661 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49851456661) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60288 + ... + 321461.
It is an arithmetic number, because the mean of its divisors is an integer number (2290500000).
Almost surely, 249851456663 is an apocalyptic number.
49851456663 is a deficient number, since it is larger than the sum of its proper divisors (23444543337).
49851456663 is a wasteful number, since it uses less digits than its factorization.
49851456663 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381879.
The product of its digits is 18662400, while the sum is 57.
The spelling of 49851456663 in words is "forty-nine billion, eight hundred fifty-one million, four hundred fifty-six thousand, six hundred sixty-three".
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