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52013230553444 = 2267733326466551
BaseRepresentation
bin10111101001110010001100…
…01000010111100101100100
320211011102020110121212102212
423310321012020113211210
523304141044010202234
6302342314231022552
713645555224653246
oct1364710610274544
9224142213555385
1052013230553444
1115633761735566
125a0061980aa58
132303a990501a4
14cbb64d2ba096
15602eb44315ce
hex2f4e46217964

52013230553444 has 24 divisors (see below), whose sum is σ = 92394309567168. Its totient is φ = 25614962287200.

The previous prime is 52013230553429. The next prime is 52013230553461. The reversal of 52013230553444 is 44435503231025.

It is a super-2 number, since 2×520132305534442 (a number of 28 digits) contains 22 as substring.

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, 11268032 + ... + 15198519.

It is an arithmetic number, because the mean of its divisors is an integer number (3849762898632).

Almost surely, 252013230553444 is an apocalyptic number.

It is an amenable number.

52013230553444 is a deficient number, since it is larger than the sum of its proper divisors (40381079013724).

52013230553444 is a wasteful number, since it uses less digits than its factorization.

52013230553444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26473955 (or 26473953 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 52013230553444 its reverse (44435503231025), we get a palindrome (96448733784469).

The spelling of 52013230553444 in words is "fifty-two trillion, thirteen billion, two hundred thirty million, five hundred fifty-three thousand, four hundred forty-four".

Divisors: 1 2 4 67 134 268 7333 14666 29332 491311 982622 1965244 26466551 52933102 105866204 1773258917 3546517834 7093035668 194079218483 388158436966 776316873932 13003307638361 26006615276722 52013230553444