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512052041421432 = 23332370611302877
BaseRepresentation
bin111010001101101010110100…
…0000010010001001001111000
32111011000200211011202212121000
41310123111220002101021320
51014103430040100441212
65013013243240045000
7212566352634653061
oct16433255002211170
92434020734685530
10512052041421432
11139179062238876
124951b148763760
1318c943b9a41165
149063645927568
153e2e9ae5091dc
hex1d1b568091278

512052041421432 has 32 divisors (see below), whose sum is σ = 1422366781726800. Its totient is φ = 170684013807072.

The previous prime is 512052041421383. The next prime is 512052041421439. The reversal of 512052041421432 is 234124140250215.

512052041421432 is a `hidden beast` number, since 5 + 1 + 2 + 0 + 5 + 20 + 414 + 214 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512052041421439) 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, 1185305651223 + ... + 1185305651654.

Almost surely, 2512052041421432 is an apocalyptic number.

It is an amenable number.

512052041421432 is an abundant number, since it is smaller than the sum of its proper divisors (910314740305368).

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

512052041421432 is a wasteful number, since it uses less digits than its factorization.

512052041421432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370611302892 (or 2370611302882 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 512052041421432 its reverse (234124140250215), we get a palindrome (746176181671647).

The spelling of 512052041421432 in words is "five hundred twelve trillion, fifty-two billion, forty-one million, four hundred twenty-one thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 2370611302877 4741222605754 7111833908631 9482445211508 14223667817262 18964890423016 21335501725893 28447335634524 42671003451786 56894671269048 64006505177679 85342006903572 128013010355358 170684013807144 256026020710716 512052041421432