Base | Representation |
---|---|
bin | 10011101000101110110011… |
… | …00000110101011100001001 |
3 | 12122220001121000212121221220 |
4 | 21310113121200311130021 |
5 | 21124434044101140212 |
6 | 231501020155552253 |
7 | 12044502221431200 |
oct | 1164273140653411 |
9 | 178801530777856 |
10 | 43180955490057 |
11 | 12838a38715830 |
12 | 4a1491275b689 |
13 | 1b12c3c993828 |
14 | a93d80050237 |
15 | 4ed3809a738c |
hex | 2745d9835709 |
43180955490057 has 48 divisors (see below), whose sum is σ = 74617673029632. Its totient is φ = 21954395678880.
The previous prime is 43180955490037. The next prime is 43180955490059. The reversal of 43180955490057 is 75009455908134.
It is a happy number.
It is not a de Polignac number, because 43180955490057 - 210 = 43180955489033 is a prime.
It is not an unprimeable number, because it can be changed into a prime (43180955490059) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 284012973 + ... + 284164970.
It is an arithmetic number, because the mean of its divisors is an integer number (1554534854784).
Almost surely, 243180955490057 is an apocalyptic number.
43180955490057 is a gapful number since it is divisible by the number (47) formed by its first and last digit.
It is an amenable number.
43180955490057 is a deficient number, since it is larger than the sum of its proper divisors (31436717539575).
43180955490057 is a wasteful number, since it uses less digits than its factorization.
43180955490057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 568178018 (or 568178011 counting only the distinct ones).
The product of its (nonzero) digits is 27216000, while the sum is 60.
The spelling of 43180955490057 in words is "forty-three trillion, one hundred eighty billion, nine hundred fifty-five million, four hundred ninety thousand, fifty-seven".
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