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32430000140 = 2253235350119
BaseRepresentation
bin11110001100111110…
…101000100000001100
310002201002202200220022
4132030332220200030
51012404040001030
622521555241312
72225434311236
oct361476504014
9102632680808
1032430000140
111283198710a
1263508a9238
13309a955ac5
1417d9077256
15c9c128de5
hex78cfa880c

32430000140 has 24 divisors (see below), whose sum is σ = 68106464160. Its totient is φ = 12971340288.

The previous prime is 32430000079. The next prime is 32430000221. The reversal of 32430000140 is 4100003423.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622001 + ... + 672119.

It is an arithmetic number, because the mean of its divisors is an integer number (2837769340).

Almost surely, 232430000140 is an apocalyptic number.

It is an amenable number.

32430000140 is an abundant number, since it is smaller than the sum of its proper divisors (35676464020).

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

32430000140 is a wasteful number, since it uses less digits than its factorization.

32430000140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82481 (or 82479 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 32430000140 its reverse (4100003423), we get a palindrome (36530003563).

The spelling of 32430000140 in words is "thirty-two billion, four hundred thirty million, one hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 32353 50119 64706 100238 129412 161765 200476 250595 323530 501190 647060 1002380 1621500007 3243000014 6486000028 8107500035 16215000070 32430000140