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24792378052 = 221329157104717
BaseRepresentation
bin10111000101101111…
…011010101011000100
32100222211020022001011
4113011233122223010
5401233322044202
615220042412004
71535243510401
oct270557325304
970884208034
1024792378052
11a572718642
12497ab01004
132451510bb0
1412b297d2a8
159a185ebd7
hex5c5bdaac4

24792378052 has 48 divisors (see below), whose sum is σ = 48643605360. Its totient is φ = 10977587712.

The previous prime is 24792377993. The next prime is 24792378053. The reversal of 24792378052 is 25087329742.

It can be written as a sum of positive squares in 8 ways, for example, as 6552254916 + 18240123136 = 80946^2 + 135056^2 .

It is a super-2 number, since 2×247923780522 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24792377987 and 24792378005.

It is not an unprimeable number, because it can be changed into a prime (24792378053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184398 + ... + 289114.

It is an arithmetic number, because the mean of its divisors is an integer number (1013408445).

Almost surely, 224792378052 is an apocalyptic number.

It is an amenable number.

24792378052 is a deficient number, since it is larger than the sum of its proper divisors (23851227308).

24792378052 is a wasteful number, since it uses less digits than its factorization.

24792378052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104920 (or 104918 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 24792378052 in words is "twenty-four billion, seven hundred ninety-two million, three hundred seventy-eight thousand, fifty-two".

Divisors: 1 2 4 13 26 29 52 58 116 157 314 377 628 754 1508 2041 4082 4553 8164 9106 18212 59189 104717 118378 209434 236756 418868 1361321 2722642 3036793 5445284 6073586 12147172 16440569 32881138 39478309 65762276 78956618 157913236 213727397 427454794 476776501 854909588 953553002 1907106004 6198094513 12396189026 24792378052