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52115058003605 = 559531750883857
BaseRepresentation
bin10111101100101111110111…
…00001010000111010010101
320211112011001222221022000212
423312113323201100322111
523312323114322103410
6302501154354415205
713656121502004632
oct1366277341207225
9224464058838025
1052115058003605
1115672965673a53
125a182b7591505
13231057634118c
14cc254cd1b189
15605973ce7b05
hex2f65fb850e95

52115058003605 has 8 divisors (see below), whose sum is σ = 62548574943192. Its totient is φ = 41685042843648.

The previous prime is 52115058003587. The next prime is 52115058003629. The reversal of 52115058003605 is 50630085051125.

It can be written as a sum of positive squares in 4 ways, for example, as 1959781606084 + 50155276397521 = 1399922^2 + 7082039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52115058003605 - 226 = 52114990894741 is a prime.

It is a super-2 number, since 2×521150580036052 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875412164 + ... + 875471693.

It is an arithmetic number, because the mean of its divisors is an integer number (7818571867899).

Almost surely, 252115058003605 is an apocalyptic number.

It is an amenable number.

52115058003605 is a deficient number, since it is larger than the sum of its proper divisors (10433516939587).

52115058003605 is a wasteful number, since it uses less digits than its factorization.

52115058003605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750889815.

The product of its (nonzero) digits is 180000, while the sum is 41.

The spelling of 52115058003605 in words is "fifty-two trillion, one hundred fifteen billion, fifty-eight million, three thousand, six hundred five".

Divisors: 1 5 5953 29765 1750883857 8754419285 10423011600721 52115058003605