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1985748032282 = 27141839145163
BaseRepresentation
bin11100111001010111110…
…011100101101100011010
321000211120012020212122212
4130321113303211230122
5230013302444013112
64120123503515122
7263315454530540
oct34712763455432
97024505225585
101985748032282
116a6172aa5573
12280a26bb8aa2
131153419a4291
146c179b47d90
15369c1bc7522
hex1ce57ce5b1a

1985748032282 has 8 divisors (see below), whose sum is σ = 3404139483936. Its totient is φ = 851034870972.

The previous prime is 1985748032267. The next prime is 1985748032341. The reversal of 1985748032282 is 2822308475891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70919572568 + ... + 70919572595.

It is an arithmetic number, because the mean of its divisors is an integer number (425517435492).

Almost surely, 21985748032282 is an apocalyptic number.

1985748032282 is a deficient number, since it is larger than the sum of its proper divisors (1418391451654).

1985748032282 is a wasteful number, since it uses less digits than its factorization.

1985748032282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141839145172.

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 1985748032282 in words is "one trillion, nine hundred eighty-five billion, seven hundred forty-eight million, thirty-two thousand, two hundred eighty-two".

Divisors: 1 2 7 14 141839145163 283678290326 992874016141 1985748032282