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52152748860 = 22352337791847
BaseRepresentation
bin110000100100100010…
…111100101100111100
311222121121121010220010
4300210202330230330
51323302100430420
635543022223220
73524252023332
oct604442745474
9158547533803
1052152748860
112013295a143
12a135a24b10
134bc1a69214
14274a5cbb52
15155387b4e0
hexc248bcb3c

52152748860 has 48 divisors (see below), whose sum is σ = 152376731136. Its totient is φ = 13302729792.

The previous prime is 52152748811. The next prime is 52152748877. The reversal of 52152748860 is 6884725125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18894544 + ... + 18897303.

It is an arithmetic number, because the mean of its divisors is an integer number (3174515232).

Almost surely, 252152748860 is an apocalyptic number.

It is an amenable number.

52152748860 is an abundant number, since it is smaller than the sum of its proper divisors (100223982276).

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

52152748860 is a wasteful number, since it uses less digits than its factorization.

52152748860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37791882 (or 37791880 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 52152748860 in words is "fifty-two billion, one hundred fifty-two million, seven hundred forty-eight thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 37791847 75583694 113375541 151167388 188959235 226751082 377918470 453502164 566877705 755836940 869212481 1133755410 1738424962 2267510820 2607637443 3476849924 4346062405 5215274886 8692124810 10430549772 13038187215 17384249620 26076374430 52152748860