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53042215012 = 22431914573533
BaseRepresentation
bin110001011001100011…
…111111100001100100
312001220121021201001221
4301121203333201210
51332112301340022
640211154430124
73555302250163
oct613143774144
9161817251057
1053042215012
1120549a47236
12a343892344
135004115057
1427d27a53da
1515a69c6cc7
hexc598ff864

53042215012 has 48 divisors (see below), whose sum is σ = 95715873792. Its totient is φ = 25705048320.

The previous prime is 53042215007. The next prime is 53042215043. The reversal of 53042215012 is 21051224035.

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, 15011598 + ... + 15015130.

It is an arithmetic number, because the mean of its divisors is an integer number (1994080704).

Almost surely, 253042215012 is an apocalyptic number.

It is an amenable number.

53042215012 is a deficient number, since it is larger than the sum of its proper divisors (42673658780).

53042215012 is a wasteful number, since it uses less digits than its factorization.

53042215012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228 (or 4226 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 53042215012 its reverse (21051224035), we get a palindrome (74093439047).

The spelling of 53042215012 in words is "fifty-three billion, forty-two million, two hundred fifteen thousand, twelve".

Divisors: 1 2 4 43 86 172 191 382 457 764 914 1828 3533 7066 8213 14132 16426 19651 32852 39302 78604 87287 151919 174574 303838 349148 607676 674803 1349606 1614581 2699212 3229162 3753341 6458324 7506682 15013364 29016529 58033058 69426983 116066116 138853966 277707932 308384971 616769942 1233539884 13260553753 26521107506 53042215012