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52489253212 = 22112362778263
BaseRepresentation
bin110000111000100110…
…100111000101011100
312000111001210100002021
4300320212213011130
51324444222100322
640040242505524
73535506201514
oct607046470534
9160431710067
1052489253212
11202958a6910
12a20a6652a4
134c466a8716
14277d184844
15157319b4c7
hexc389a715c

52489253212 has 48 divisors (see below), whose sum is σ = 104592886272. Its totient is φ = 22815017280.

The previous prime is 52489253147. The next prime is 52489253269. The reversal of 52489253212 is 21235298425.

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, 6348193 + ... + 6356455.

It is an arithmetic number, because the mean of its divisors is an integer number (2179018464).

Almost surely, 252489253212 is an apocalyptic number.

It is an amenable number.

52489253212 is a deficient number, since it is larger than the sum of its proper divisors (52103633060).

52489253212 is a wasteful number, since it uses less digits than its factorization.

52489253212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14578 (or 14576 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The spelling of 52489253212 in words is "fifty-two billion, four hundred eighty-nine million, two hundred fifty-three thousand, two hundred twelve".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 6277 8263 12554 16526 25108 33052 69047 90893 138094 144371 181786 190049 276188 288742 363572 380098 577484 760196 1588081 2090539 3176162 4181078 6352324 8362156 51866851 103733702 207467404 570535361 1141070722 1192937573 2282141444 2385875146 4771750292 13122313303 26244626606 52489253212