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42140502510 = 2356123027597
BaseRepresentation
bin100111001111110001…
…010000100111101110
311000202211210022221020
4213033301100213232
51142300432040020
631205321115010
73021165234621
oct471761204756
9130684708836
1042140502510
1116965240287
128200928a66
133c876818b2
14207a99bdb8
15116989ec40
hex9cfc509ee

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".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 23027597 46055194 69082791 115137985 138165582 230275970 345413955 690827910 1404683417 2809366834 4214050251 7023417085 8428100502 14046834170 21070251255 42140502510