Base | Representation |
---|---|
bin | 1011111010101… |
… | …0001101101000 |
3 | 10111001021000220 |
4 | 2332222031220 |
5 | 100243332024 |
6 | 4543130040 |
7 | 1144553025 |
oct | 276521550 |
9 | 114037026 |
10 | 49980264 |
11 | 26237a04 |
12 | 148a3920 |
13 | a47c429 |
14 | 68d054c |
15 | 45c3e79 |
hex | 2faa368 |
49980264 has 32 divisors (see below), whose sum is σ = 126360000. Its totient is φ = 16472192.
The previous prime is 49980263. The next prime is 49980313. The reversal of 49980264 is 46208994.
It is not an unprimeable number, because it can be changed into a prime (49980263) 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, 9564 + ... + 13835.
It is an arithmetic number, because the mean of its divisors is an integer number (3948750).
Almost surely, 249980264 is an apocalyptic number.
It is an amenable number.
49980264 is an abundant number, since it is smaller than the sum of its proper divisors (76379736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49980264 is a wasteful number, since it uses less digits than its factorization.
49980264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23497 (or 23493 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 42.
The square root of 49980264 is about 7069.6721281825. The cubic root of 49980264 is about 368.3546714546.
The spelling of 49980264 in words is "forty-nine million, nine hundred eighty thousand, two hundred sixty-four".
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