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25532241230 = 2519265310831
BaseRepresentation
bin10111110001110101…
…110001010101001110
32102220101102020112002
4113301311301111032
5404242223204410
615421312312302
71562466320036
oct276165612516
972811366462
1025532241230
11a912314811
124b46842692
13253b899762
141342d328c6
159e67a87a5
hex5f1d7154e

25532241230 has 48 divisors (see below), whose sum is σ = 48582949824. Its totient is φ = 9659666880.

The previous prime is 25532241227. The next prime is 25532241257. The reversal of 25532241230 is 3214223552.

It is a junction number, because it is equal to n+sod(n) for n = 25532241193 and 25532241202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2351915 + ... + 2362745.

It is an arithmetic number, because the mean of its divisors is an integer number (1012144788).

Almost surely, 225532241230 is an apocalyptic number.

25532241230 is a deficient number, since it is larger than the sum of its proper divisors (23050708594).

25532241230 is a wasteful number, since it uses less digits than its factorization.

25532241230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11529 (or 11510 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 25532241230 its reverse (3214223552), we get a palindrome (28746464782).

The spelling of 25532241230 in words is "twenty-five billion, five hundred thirty-two million, two hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 361 653 722 1306 1805 3265 3610 6530 10831 12407 21662 24814 54155 62035 108310 124070 205789 235733 411578 471466 1028945 1178665 2057890 2357330 3909991 7072643 7819982 14145286 19549955 35363215 39099910 70726430 134380217 268760434 671901085 1343802170 2553224123 5106448246 12766120615 25532241230