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20012482510 = 254346540657
BaseRepresentation
bin10010101000110101…
…100011111111001110
31220122201000110000221
4102220311203333032
5311441143420020
613105452541554
71305633203026
oct225065437716
956581013027
1020012482510
11853a585349
123a661818ba
131b6c158437
14d7bc14a86
157c1dd46aa
hex4a8d63fce

20012482510 has 16 divisors (see below), whose sum is σ = 36860201136. Its totient is φ = 7818830208.

The previous prime is 20012482499. The next prime is 20012482517. The reversal of 20012482510 is 1528421002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012482517) 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, 23269899 + ... + 23270758.

It is an arithmetic number, because the mean of its divisors is an integer number (2303762571).

Almost surely, 220012482510 is an apocalyptic number.

20012482510 is a deficient number, since it is larger than the sum of its proper divisors (16847718626).

20012482510 is a wasteful number, since it uses less digits than its factorization.

20012482510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46540707.

The product of its (nonzero) digits is 1280, while the sum is 25.

The spelling of 20012482510 in words is "twenty billion, twelve million, four hundred eighty-two thousand, five hundred ten".

Divisors: 1 2 5 10 43 86 215 430 46540657 93081314 232703285 465406570 2001248251 4002496502 10006241255 20012482510