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17930613032 = 233172300859
BaseRepresentation
bin10000101100101111…
…110111000100101000
31201021121121111222222
4100230233313010220
5243210214104112
612123123133212
71203223460513
oct205457670450
951247544888
1017930613032
1176713aaa62
123584b14208
1318c9a47ac7
14c21527d7a
156ee24e372
hex42cbf7128

17930613032 has 16 divisors (see below), whose sum is σ = 34704412800. Its totient is φ = 8676102960.

The previous prime is 17930613023. The next prime is 17930613053. The reversal of 17930613032 is 23031603971.

It is a junction number, because it is equal to n+sod(n) for n = 17930612983 and 17930613001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36150182 + ... + 36150677.

It is an arithmetic number, because the mean of its divisors is an integer number (2169025800).

Almost surely, 217930613032 is an apocalyptic number.

It is an amenable number.

17930613032 is a deficient number, since it is larger than the sum of its proper divisors (16773799768).

17930613032 is a wasteful number, since it uses less digits than its factorization.

17930613032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72300896 (or 72300892 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 35.

The spelling of 17930613032 in words is "seventeen billion, nine hundred thirty million, six hundred thirteen thousand, thirty-two".

Divisors: 1 2 4 8 31 62 124 248 72300859 144601718 289203436 578406872 2241326629 4482653258 8965306516 17930613032