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52530162524 = 22719712296073
BaseRepresentation
bin110000111011000010…
…101010101101011100
312000120220202202002222
4300323002222231130
51330040210200044
640044303404512
73536514004610
oct607302525534
9160526682088
1052530162524
11203069a8664
12a2202b3738
134c52000108
142784793340
151576a7c8ee
hexc3b0aab5c

52530162524 has 96 divisors (see below), whose sum is σ = 112655692800. Its totient is φ = 20932369920.

The previous prime is 52530162523. The next prime is 52530162527. The reversal of 52530162524 is 42526103525.

52530162524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×525301625243 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52530162523) 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, 8646752 + ... + 8652824.

It is an arithmetic number, because the mean of its divisors is an integer number (1173496800).

Almost surely, 252530162524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52530162524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56327846400).

52530162524 is an abundant number, since it is smaller than the sum of its proper divisors (60125530276).

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

52530162524 is a wasteful number, since it uses less digits than its factorization.

52530162524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6403 (or 6401 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 52530162524 in words is "fifty-two billion, five hundred thirty million, one hundred sixty-two thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 19 28 38 71 76 133 142 229 266 284 458 497 532 916 994 1349 1603 1988 2698 3206 4351 5396 6073 6412 8702 9443 12146 16259 17404 18886 24292 30457 32518 37772 42511 60914 65036 85022 113813 115387 121828 170044 227626 230774 308921 431183 455252 461548 617842 807709 862366 1235684 1390717 1615418 1724732 2162447 2781434 3018281 3230836 4324894 5562868 6036562 8192477 8649788 9735019 12073124 16384954 19470038 26423623 32769908 38940076 52847246 57347339 98740907 105694492 114694678 184965361 197481814 229389356 369930722 394963628 691186349 739861444 1382372698 1876077233 2764745396 3752154466 7504308932 13132540631 26265081262 52530162524