Base | Representation |
---|---|
bin | 101101110101010100… |
… | …011001011101001100 |
3 | 11201000201210110010211 |
4 | 231311110121131030 |
5 | 1301242001443201 |
6 | 34335203412204 |
7 | 3361353634522 |
oct | 556524313514 |
9 | 151021713124 |
10 | 49212921676 |
11 | 199644584a6 |
12 | 9655384064 |
13 | 48439924c9 |
14 | 254bdaa312 |
15 | 1430721651 |
hex | b7551974c |
49212921676 has 48 divisors (see below), whose sum is σ = 89869336704. Its totient is φ = 23565275136.
The previous prime is 49212921599. The next prime is 49212921677. The reversal of 49212921676 is 67612921294.
It is a happy number.
It is a super-2 number, since 2×492129216762 (a number of 22 digits) contains 22 as substring.
It is an alternating number because its digits alternate between even and odd.
It is not an unprimeable number, because it can be changed into a prime (49212921677) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1484781 + ... + 1517563.
It is an arithmetic number, because the mean of its divisors is an integer number (1872277848).
Almost surely, 249212921676 is an apocalyptic number.
It is an amenable number.
49212921676 is a deficient number, since it is larger than the sum of its proper divisors (40656415028).
49212921676 is a wasteful number, since it uses less digits than its factorization.
49212921676 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33010 (or 33008 counting only the distinct ones).
The product of its digits is 653184, while the sum is 49.
The spelling of 49212921676 in words is "forty-nine billion, two hundred twelve million, nine hundred twenty-one thousand, six hundred seventy-six".
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