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49765795252 = 22547118119259
BaseRepresentation
bin101110010110010001…
…011100010110110100
311202110021010100002221
4232112101130112310
51303410020422002
634510113412124
73411146165035
oct562621342664
9152407110087
1049765795252
111a118548608
12978a56a044
13490139a934
1425a15a6a8c
151464030c37
hexb9645c5b4

49765795252 has 24 divisors (see below), whose sum is σ = 87327767520. Its totient is φ = 24815088480.

The previous prime is 49765795237. The next prime is 49765795259. The reversal of 49765795252 is 25259756794.

49765795252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49765795259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2574399 + ... + 2593657.

It is an arithmetic number, because the mean of its divisors is an integer number (3638656980).

Almost surely, 249765795252 is an apocalyptic number.

It is an amenable number.

49765795252 is a deficient number, since it is larger than the sum of its proper divisors (37561972268).

49765795252 is a wasteful number, since it uses less digits than its factorization.

49765795252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20991 (or 20989 counting only the distinct ones).

The product of its digits is 47628000, while the sum is 61.

The spelling of 49765795252 in words is "forty-nine billion, seven hundred sixty-five million, seven hundred ninety-five thousand, two hundred fifty-two".

Divisors: 1 2 4 547 1094 1181 2188 2362 4724 19259 38518 77036 646007 1292014 2584028 10534673 21069346 22744879 42138692 45489758 90979516 12441448813 24882897626 49765795252