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25141301052 = 2237563953077
BaseRepresentation
bin10111011010100010…
…011100111100111100
32101220010210102102020
4113122202130330330
5402442133113202
615314425200140
71550011350540
oct273242347474
971803712366
1025141301052
11a73167765a
124a57930050
1324a88aaaca
141307049a20
159c22d45bc
hex5da89cf3c

25141301052 has 48 divisors (see below), whose sum is σ = 67056622080. Its totient is φ = 7181819712.

The previous prime is 25141301039. The next prime is 25141301069. The reversal of 25141301052 is 25010314152.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447138 + ... + 500214.

It is an arithmetic number, because the mean of its divisors is an integer number (1397012960).

Almost surely, 225141301052 is an apocalyptic number.

It is an amenable number.

25141301052 is an abundant number, since it is smaller than the sum of its proper divisors (41915321028).

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

25141301052 is a wasteful number, since it uses less digits than its factorization.

25141301052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58730 (or 58728 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 25141301052 in words is "twenty-five billion, one hundred forty-one million, three hundred one thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 5639 11278 16917 22556 33834 39473 53077 67668 78946 106154 118419 157892 159231 212308 236838 318462 371539 473676 636924 743078 1114617 1486156 2229234 4458468 299301203 598602406 897903609 1197204812 1795807218 2095108421 3591614436 4190216842 6285325263 8380433684 12570650526 25141301052