Search a number
-
+
52412652236 = 22721914074289
BaseRepresentation
bin110000110100000010…
…011001101011001100
312000021201122121022002
4300310002121223030
51324320114332421
640024505011432
73533556123200
oct606402315314
9160251577262
1052412652236
112025663741a
12a1a8a83b78
134c338684b9
142772d24b00
15156b5b9b0b
hexc34099acc

52412652236 has 36 divisors (see below), whose sum is σ = 112312834200. Its totient is φ = 21280323456.

The previous prime is 52412652233. The next prime is 52412652263. The reversal of 52412652236 is 63225621425.

It is a super-2 number, since 2×524126522362 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 52412652236.

It is not an unprimeable number, because it can be changed into a prime (52412652233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7033421 + ... + 7040868.

It is an arithmetic number, because the mean of its divisors is an integer number (3119800950).

Almost surely, 252412652236 is an apocalyptic number.

It is an amenable number.

52412652236 is an abundant number, since it is smaller than the sum of its proper divisors (59900181964).

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

52412652236 is a wasteful number, since it uses less digits than its factorization.

52412652236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14074326 (or 14074317 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The spelling of 52412652236 in words is "fifty-two billion, four hundred twelve million, six hundred fifty-two thousand, two hundred thirty-six".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 196 266 532 931 1862 3724 14074289 28148578 56297156 98520023 197040046 267411491 394080092 534822982 689640161 1069645964 1379280322 1871880437 2758560644 3743760874 7487521748 13103163059 26206326118 52412652236