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20042410232 = 2313409471187
BaseRepresentation
bin10010101010100111…
…101110100011111000
31220201210022221011002
4102222213232203320
5312021324111412
613112442224132
71306445450615
oct225247564370
956653287132
1020042410232
1185554664a9
123a741b5048
131b75406550
14d81ba550c
157c4846dc2
hex4aa9ee8f8

20042410232 has 32 divisors (see below), whose sum is σ = 40569286800. Its totient is φ = 9227706624.

The previous prime is 20042410187. The next prime is 20042410247. The reversal of 20042410232 is 23201424002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193058 + ... + 278129.

Almost surely, 220042410232 is an apocalyptic number.

It is an amenable number.

20042410232 is an abundant number, since it is smaller than the sum of its proper divisors (20526876568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20042410232 is a wasteful number, since it uses less digits than its factorization.

20042410232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471615 (or 471611 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20042410232 its reverse (23201424002), we get a palindrome (43243834234).

The spelling of 20042410232 in words is "twenty billion, forty-two million, four hundred ten thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 409 818 1636 3272 5317 10634 21268 42536 471187 942374 1884748 3769496 6125431 12250862 24501724 49003448 192715483 385430966 770861932 1541723864 2505301279 5010602558 10021205116 20042410232