Base | Representation |
---|---|
bin | 101110001101001010… |
… | …100000100010010100 |
3 | 11202001121120122022102 |
4 | 232031022200202110 |
5 | 1303101410414140 |
6 | 34443014221232 |
7 | 3404312251421 |
oct | 561512404224 |
9 | 152047518272 |
10 | 49612982420 |
11 | 1a04a265011 |
12 | 9747354818 |
13 | 48a8825641 |
14 | 2589188d48 |
15 | 14558e7e15 |
hex | b8d2a0894 |
49612982420 has 12 divisors (see below), whose sum is σ = 104187263124. Its totient is φ = 19845192960.
The previous prime is 49612982417. The next prime is 49612982443. The reversal of 49612982420 is 2428921694.
It can be written as a sum of positive squares in 2 ways, for example, as 35511894916 + 14101087504 = 188446^2 + 118748^2 .
It is a super-2 number, since 2×496129824202 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1240324541 + ... + 1240324580.
It is an arithmetic number, because the mean of its divisors is an integer number (8682271927).
Almost surely, 249612982420 is an apocalyptic number.
It is an amenable number.
49612982420 is an abundant number, since it is smaller than the sum of its proper divisors (54574280704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49612982420 is a wasteful number, since it uses less digits than its factorization.
49612982420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2480649130 (or 2480649128 counting only the distinct ones).
The product of its (nonzero) digits is 497664, while the sum is 47.
The spelling of 49612982420 in words is "forty-nine billion, six hundred twelve million, nine hundred eighty-two thousand, four hundred twenty".
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