Base | Representation |
---|---|
bin | 100111010100001010… |
… | …001011100101010100 |
3 | 11000221222100201112102 |
4 | 213110022023211110 |
5 | 1142423310104330 |
6 | 31220511341232 |
7 | 3023051210054 |
oct | 472412134524 |
9 | 130858321472 |
10 | 42214144340 |
11 | 169a28694a5 |
12 | 8221521818 |
13 | 3c999c6c44 |
14 | 208668b564 |
15 | 1171099945 |
hex | 9d428b954 |
42214144340 has 48 divisors (see below), whose sum is σ = 95004185472. Its totient is φ = 15714965376.
The previous prime is 42214144327. The next prime is 42214144361. The reversal of 42214144340 is 4344141224.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1223114 + ... + 1257153.
It is an arithmetic number, because the mean of its divisors is an integer number (1979253864).
Almost surely, 242214144340 is an apocalyptic number.
It is an amenable number.
42214144340 is an abundant number, since it is smaller than the sum of its proper divisors (52790041132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42214144340 is a wasteful number, since it uses less digits than its factorization.
42214144340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2480336 (or 2480334 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 29.
Adding to 42214144340 its reverse (4344141224), we get a palindrome (46558285564).
The spelling of 42214144340 in words is "forty-two billion, two hundred fourteen million, one hundred forty-four thousand, three hundred forty".
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