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512513315214 = 232337100374719
BaseRepresentation
bin1110111010101000010…
…11001001000110001110
31210222212221012222200120
413131110023021012032
531344111402041324
61031240111005410
752012362205035
oct7352413110616
91728787188616
10512513315214
111883a045041a
12833b3809866
133943974a1c4
141ab3d0a171c
15d4e949c179
hex77542c918e

512513315214 has 32 divisors (see below), whose sum is σ = 1098500935680. Its totient is φ = 158993553312.

The previous prime is 512513315183. The next prime is 512513315263. The reversal of 512513315214 is 412513315215.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 50182254 + ... + 50192465.

It is an arithmetic number, because the mean of its divisors is an integer number (34328154240).

Almost surely, 2512513315214 is an apocalyptic number.

512513315214 is an abundant number, since it is smaller than the sum of its proper divisors (585987620466).

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

512513315214 is a wasteful number, since it uses less digits than its factorization.

512513315214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100374784.

The product of its digits is 18000, while the sum is 33.

Subtracting from 512513315214 its reverse (412513315215), we obtain a palindrome (99999999999).

The spelling of 512513315214 in words is "five hundred twelve billion, five hundred thirteen million, three hundred fifteen thousand, two hundred fourteen".

Divisors: 1 2 3 6 23 37 46 69 74 111 138 222 851 1702 2553 5106 100374719 200749438 301124157 602248314 2308618537 3713864603 4617237074 6925855611 7427729206 11141593809 13851711222 22283187618 85418885869 170837771738 256256657607 512513315214