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42525653030 = 257286787047
BaseRepresentation
bin100111100110101110…
…011111100000100110
311001202200112000010022
4213212232133200212
51144043031344110
631311440155142
73033553041500
oct474656374046
9131680460108
1042525653030
11170426935a3
1282a9908ab2
1340193c4203
1420b5bb8d70
15118d5cd755
hex9e6b9f826

42525653030 has 24 divisors (see below), whose sum is σ = 89043511248. Its totient is φ = 14580223728.

The previous prime is 42525653011. The next prime is 42525653047. The reversal of 42525653030 is 3035652524.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43393034 + ... + 43394013.

It is an arithmetic number, because the mean of its divisors is an integer number (3710146302).

Almost surely, 242525653030 is an apocalyptic number.

42525653030 is an abundant number, since it is smaller than the sum of its proper divisors (46517858218).

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

42525653030 is a wasteful number, since it uses less digits than its factorization.

42525653030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86787068 (or 86787061 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 42525653030 in words is "forty-two billion, five hundred twenty-five million, six hundred fifty-three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 86787047 173574094 433935235 607509329 867870470 1215018658 3037546645 4252565303 6075093290 8505130606 21262826515 42525653030