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52207360164 = 2233483401483
BaseRepresentation
bin110000100111110011…
…010001100010100100
311222202102100200112000
4300213303101202210
51323410041011124
635552252525300
73525514145061
oct604763214244
9158672320460
1052207360164
112016076a453
12a150180830
134c0017a4bb
142753965c68
1515585676c9
hexc27cd18a4

52207360164 has 24 divisors (see below), whose sum is σ = 135352415520. Its totient is φ = 17402453352.

The previous prime is 52207360151. The next prime is 52207360169. The reversal of 52207360164 is 46106370225.

52207360164 is a `hidden beast` number, since 522 + 0 + 73 + 6 + 0 + 1 + 64 = 666.

It is a super-2 number, since 2×522073601642 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52207360169) 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, 241700634 + ... + 241700849.

It is an arithmetic number, because the mean of its divisors is an integer number (5639683980).

Almost surely, 252207360164 is an apocalyptic number.

52207360164 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

52207360164 is an abundant number, since it is smaller than the sum of its proper divisors (83145055356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52207360164 is a wasteful number, since it uses less digits than its factorization.

52207360164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483401496 (or 483401488 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 52207360164 in words is "fifty-two billion, two hundred seven million, three hundred sixty thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 483401483 966802966 1450204449 1933605932 2900408898 4350613347 5800817796 8701226694 13051840041 17402453388 26103680082 52207360164