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23528130588252 = 22321314989001397
BaseRepresentation
bin1010101100110000100011…
…10111011010111001011100
310002022021012212121102220100
411112120101313122321130
511040441102412311002
6122012401325021100
74645565003143233
oct526302167327134
9102267185542810
1023528130588252
117551251381554
12277baab3b4790
131018901c428a4
145b4aa63dbb1a
152ac049b6c11c
hex156611ddae5c

23528130588252 has 36 divisors (see below), whose sum is σ = 59927884792776. Its totient is φ = 7782842177760.

The previous prime is 23528130588251. The next prime is 23528130588301. The reversal of 23528130588252 is 25288503182532.

It is a happy number.

23528130588252 is a `hidden beast` number, since 2 + 3 + 5 + 2 + 8 + 1 + 3 + 0 + 588 + 2 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23528130588251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2494495983 + ... + 2494505414.

It is an arithmetic number, because the mean of its divisors is an integer number (1664663466466).

Almost surely, 223528130588252 is an apocalyptic number.

It is an amenable number.

23528130588252 is an abundant number, since it is smaller than the sum of its proper divisors (36399754204524).

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

23528130588252 is a wasteful number, since it uses less digits than its factorization.

23528130588252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989001538 (or 4989001533 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 54.

The spelling of 23528130588252 in words is "twenty-three trillion, five hundred twenty-eight billion, one hundred thirty million, five hundred eighty-eight thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 131 262 393 524 786 1179 1572 2358 4716 4989001397 9978002794 14967004191 19956005588 29934008382 44901012573 59868016764 89802025146 179604050292 653559183007 1307118366014 1960677549021 2614236732028 3921355098042 5882032647063 7842710196084 11764065294126 23528130588252