Base | Representation |
---|---|
bin | 101110001001101101… |
… | …001110101000010100 |
3 | 11201220120102120102210 |
4 | 232021231032220110 |
5 | 1302442033202002 |
6 | 34433143033420 |
7 | 3403006224336 |
oct | 561155165024 |
9 | 151816376383 |
10 | 49554975252 |
11 | 1a01a545402 |
12 | 972ba3b870 |
13 | 48997c5783 |
14 | 25815a9456 |
15 | 145078a96c |
hex | b89b4ea14 |
49554975252 has 48 divisors (see below), whose sum is σ = 116892623232. Its totient is φ = 16338309120.
The previous prime is 49554975251. The next prime is 49554975263. The reversal of 49554975252 is 25257945594.
It is a junction number, because it is equal to n+sod(n) for n = 49554975192 and 49554975201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49554975251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622852 + ... + 697892.
It is an arithmetic number, because the mean of its divisors is an integer number (2435262984).
Almost surely, 249554975252 is an apocalyptic number.
It is an amenable number.
49554975252 is an abundant number, since it is smaller than the sum of its proper divisors (67337647980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49554975252 is a wasteful number, since it uses less digits than its factorization.
49554975252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75648 (or 75646 counting only the distinct ones).
The product of its digits is 22680000, while the sum is 57.
The spelling of 49554975252 in words is "forty-nine billion, five hundred fifty-four million, nine hundred seventy-five thousand, two hundred fifty-two".
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