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53452001012 = 22233764324421
BaseRepresentation
bin110001110001111111…
…001100111011110100
312002222011100222210012
4301301333030323310
51333432203013022
640315553515352
73601406340434
oct616177147364
9162864328705
1053452001012
112073a296553
12a438b72b58
13506aca1987
142830d962c4
1515cc96ede2
hexc71fccef4

53452001012 has 48 divisors (see below), whose sum is σ = 100406070912. Its totient is φ = 24833381760.

The previous prime is 53452001011. The next prime is 53452001041. The reversal of 53452001012 is 21010025435.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53452001011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2176562 + ... + 2200982.

It is an arithmetic number, because the mean of its divisors is an integer number (2091793144).

Almost surely, 253452001012 is an apocalyptic number.

It is an amenable number.

53452001012 is a deficient number, since it is larger than the sum of its proper divisors (46954069900).

53452001012 is a wasteful number, since it uses less digits than its factorization.

53452001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25128 (or 25126 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 53452001012 its reverse (21010025435), we get a palindrome (74462026447).

The spelling of 53452001012 in words is "fifty-three billion, four hundred fifty-two million, one thousand, twelve".

Divisors: 1 2 4 23 37 46 74 92 148 643 851 1286 1702 2572 3404 14789 23791 24421 29578 47582 48842 59156 95164 97684 547193 561683 903577 1094386 1123366 1807154 2188772 2246732 3614308 15702703 20782271 31405406 41564542 62810812 83129084 361162169 581000011 722324338 1162000022 1444648676 2324000044 13363000253 26726000506 53452001012