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52530575332580 = 22515456471699307
BaseRepresentation
bin10111111000110101110100…
…10010000101010011100100
320212222212121010002122122122
423330122322102011103210
523341130104241120310
6303420114013045112
714031131425015052
oct1374327222052344
9225885533078578
1052530575332580
1115813101340274
125a8493b486798
1323407c573a087
14cd86c9ccb1d2
15611692b43555
hex2fc6ba4854e4

52530575332580 has 24 divisors (see below), whose sum is σ = 110314344486528. Its totient is φ = 21012204173408.

The previous prime is 52530575332523. The next prime is 52530575332607. The reversal of 52530575332580 is 8523357503525.

52530575332580 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-2 number, since 2×525305753325802 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30063287 + ... + 31762593.

It is an arithmetic number, because the mean of its divisors is an integer number (4596431020272).

Almost surely, 252530575332580 is an apocalyptic number.

It is an amenable number.

52530575332580 is an abundant number, since it is smaller than the sum of its proper divisors (57783769153948).

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

52530575332580 is a wasteful number, since it uses less digits than its factorization.

52530575332580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244963 (or 3244961 counting only the distinct ones).

The product of its (nonzero) digits is 18900000, while the sum is 53.

The spelling of 52530575332580 in words is "fifty-two trillion, five hundred thirty billion, five hundred seventy-five million, three hundred thirty-two thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 1545647 1699307 3091294 3398614 6182588 6797228 7728235 8496535 15456470 16993070 30912940 33986140 2626528766629 5253057533258 10506115066516 13132643833145 26265287666290 52530575332580