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20343410510 = 2543131409883
BaseRepresentation
bin10010111100100011…
…111100111101001110
31221111202201022220112
4102330203330331032
5313130403114020
613202353520022
71320062064503
oct227443747516
957452638815
1020343410510
11869a363465
123b38b73012
131bc2894717
14dadb594aa
157e0ea22c5
hex4bc8fcf4e

20343410510 has 64 divisors (see below), whose sum is σ = 37890927360. Its totient is φ = 7859255040.

The previous prime is 20343410501. The next prime is 20343410533. The reversal of 20343410510 is 1501434302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23038529 + ... + 23039411.

It is an arithmetic number, because the mean of its divisors is an integer number (592045740).

Almost surely, 220343410510 is an apocalyptic number.

20343410510 is a deficient number, since it is larger than the sum of its proper divisors (17547516850).

20343410510 is a wasteful number, since it uses less digits than its factorization.

20343410510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 20343410510 its reverse (1501434302), we get a palindrome (21844844812).

The spelling of 20343410510 in words is "twenty billion, three hundred forty-three million, four hundred ten thousand, five hundred ten".

Divisors: 1 2 5 10 43 86 131 215 262 409 430 655 818 883 1310 1766 2045 4090 4415 5633 8830 11266 17587 28165 35174 37969 53579 56330 75938 87935 107158 115673 175870 189845 231346 267895 361147 379690 535790 578365 722294 1156730 1805735 2303897 3611470 4607794 4973939 9947878 11519485 15529321 23038970 24869695 31058642 47310257 49739390 77646605 94620514 155293210 236551285 473102570 2034341051 4068682102 10171705255 20343410510