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32540316340 = 2257827281053
BaseRepresentation
bin11110010011100011…
…011101001010110100
310002222210100100021111
4132103203131022310
51013120310110330
622540535524404
72231244060640
oct362343351264
9102883310244
1032540316340
1112889184324
126381829704
1330b776c06c
141809991c20
15ca6b6a32a
hex7938dd2b4

32540316340 has 48 divisors (see below), whose sum is σ = 78191471232. Its totient is φ = 11143149696.

The previous prime is 32540316337. The next prime is 32540316343. The reversal of 32540316340 is 4361304523.

It is an interprime number because it is at equal distance from previous prime (32540316337) and next prime (32540316343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32540316343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24747 + ... + 256306.

It is an arithmetic number, because the mean of its divisors is an integer number (1628988984).

Almost surely, 232540316340 is an apocalyptic number.

It is an amenable number.

32540316340 is an abundant number, since it is smaller than the sum of its proper divisors (45651154892).

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

32540316340 is a wasteful number, since it uses less digits than its factorization.

32540316340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281896 (or 281894 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 32540316340 in words is "thirty-two billion, five hundred forty million, three hundred sixteen thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 827 1654 3308 4135 5789 8270 11578 16540 23156 28945 57890 115780 281053 562106 1124212 1405265 1967371 2810530 3934742 5621060 7869484 9836855 19673710 39347420 232430831 464861662 929723324 1162154155 1627015817 2324308310 3254031634 4648616620 6508063268 8135079085 16270158170 32540316340