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20033242210 = 2514940133529
BaseRepresentation
bin10010101010000100…
…110000010001100010
31220201011002010222201
4102222010300101202
5312012002222320
613111513523414
71306304514652
oct225204602142
956634063881
1020033242210
118550274423
123a7111356a
131b73546597
14d8089a362
157c3b3570a
hex4aa130462

20033242210 has 32 divisors (see below), whose sum is σ = 36393462000. Its totient is φ = 7939430400.

The previous prime is 20033242199. The next prime is 20033242231. The reversal of 20033242210 is 1224233002.

It can be written as a sum of positive squares in 8 ways, for example, as 12253825809 + 7779416401 = 110697^2 + 88201^2 .

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, 580726 + ... + 614254.

Almost surely, 220033242210 is an apocalyptic number.

20033242210 is a deficient number, since it is larger than the sum of its proper divisors (16360219790).

20033242210 is a wasteful number, since it uses less digits than its factorization.

20033242210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34086.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20033242210 its reverse (1224233002), we get a palindrome (21257475212).

The spelling of 20033242210 in words is "twenty billion, thirty-three million, two hundred forty-two thousand, two hundred ten".

Divisors: 1 2 5 10 149 298 401 745 802 1490 2005 4010 33529 59749 67058 119498 167645 298745 335290 597490 4995821 9991642 13445129 24979105 26890258 49958210 67225645 134451290 2003324221 4006648442 10016621105 20033242210