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42032232142025 = 521681289285681
BaseRepresentation
bin10011000111010011001000…
…10001000001010011001001
312111211020112112020022212112
421203221210101001103021
521002124002412021100
6225221201343552105
711565504616166246
oct1143514421012311
9174736475208775
1042032232142025
11124358512a2264
12486a1655bb635
131a5b81279a508
14a54529a1a5cd
154cd54c78db35
hex263a644414c9

42032232142025 has 6 divisors (see below), whose sum is σ = 52119967856142. Its totient is φ = 33625785713600.

The previous prime is 42032232142003. The next prime is 42032232142031. The reversal of 42032232142025 is 52024123223024.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 907455376 + 42031324686649 = 30124^2 + 6483157^2 .

It is not a de Polignac number, because 42032232142025 - 26 = 42032232141961 is a prime.

It is a super-2 number, since 2×420322321420252 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42032232141982 and 42032232142000.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 840644642816 + ... + 840644642865.

It is an arithmetic number, because the mean of its divisors is an integer number (8686661309357).

Almost surely, 242032232142025 is an apocalyptic number.

It is an amenable number.

42032232142025 is a deficient number, since it is larger than the sum of its proper divisors (10087735714117).

42032232142025 is a wasteful number, since it uses less digits than its factorization.

42032232142025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681289285691 (or 1681289285686 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 42032232142025 its reverse (52024123223024), we get a palindrome (94056355365049).

The spelling of 42032232142025 in words is "forty-two trillion, thirty-two billion, two hundred thirty-two million, one hundred forty-two thousand, twenty-five".

Divisors: 1 5 25 1681289285681 8406446428405 42032232142025