Base | Representation |
---|---|
bin | 100111001111110001… |
… | …010000100111101110 |
3 | 11000202211210022221020 |
4 | 213033301100213232 |
5 | 1142300432040020 |
6 | 31205321115010 |
7 | 3021165234621 |
oct | 471761204756 |
9 | 130684708836 |
10 | 42140502510 |
11 | 16965240287 |
12 | 8200928a66 |
13 | 3c876818b2 |
14 | 207a99bdb8 |
15 | 116989ec40 |
hex | 9cfc509ee |
42140502510 has 32 divisors (see below), whose sum is σ = 102795197472. Its totient is φ = 11053246080.
The previous prime is 42140502493. The next prime is 42140502511. The reversal of 42140502510 is 1520504124.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42140502511) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11511969 + ... + 11515628.
It is an arithmetic number, because the mean of its divisors is an integer number (3212349921).
Almost surely, 242140502510 is an apocalyptic number.
42140502510 is an abundant number, since it is smaller than the sum of its proper divisors (60654694962).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42140502510 is a wasteful number, since it uses less digits than its factorization.
42140502510 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23027668.
The product of its (nonzero) digits is 1600, while the sum is 24.
The spelling of 42140502510 in words is "forty-two billion, one hundred forty million, five hundred two thousand, five hundred ten".
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