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52505073417 = 3232943610219
BaseRepresentation
bin110000111001100010…
…111101011100001001
312000112011120002022210
4300321202331130021
51330012244322132
640042005535333
73536060521536
oct607142753411
9160464502283
1052505073417
11202a3821865
12a213a14549
134c49a574a4
142781301d8d
151574773bcc
hexc398bd709

52505073417 has 32 divisors (see below), whose sum is σ = 77327078400. Its totient is φ = 31575120192.

The previous prime is 52505073409. The next prime is 52505073433. The reversal of 52505073417 is 71437050525.

It is a happy number.

52505073417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52505073417 - 23 = 52505073409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52505073317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219067 + ... + 391152.

It is an arithmetic number, because the mean of its divisors is an integer number (2416471200).

Almost surely, 252505073417 is an apocalyptic number.

It is an amenable number.

52505073417 is a deficient number, since it is larger than the sum of its proper divisors (24822004983).

52505073417 is a wasteful number, since it uses less digits than its factorization.

52505073417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610317.

The product of its (nonzero) digits is 147000, while the sum is 39.

The spelling of 52505073417 in words is "fifty-two billion, five hundred five million, seventy-three thousand, four hundred seventeen".

Divisors: 1 3 23 29 43 69 87 129 667 989 1247 2001 2967 3741 28681 86043 610219 1830657 14035037 17696351 26239417 42105111 53089053 78718251 407016073 603506591 760943093 1221048219 1810519773 2282829279 17501691139 52505073417