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7982660323 = 111938194547
BaseRepresentation
bin1110110111100110…
…11011101011100011
3202121022210011100001
413123303123223203
5112322030112243
63400040040431
7401550331111
oct73363335343
922538704301
107982660323
113427004940
121669463117
139a2a81861
1455a272ab1
1531ac22a4d
hex1dbcdbae3

7982660323 has 8 divisors (see below), whose sum is σ = 9166691520. Its totient is φ = 6875018280.

The previous prime is 7982660317. The next prime is 7982660327. The reversal of 7982660323 is 3230662897.

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

It is a cyclic number.

It is not a de Polignac number, because 7982660323 - 217 = 7982529251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7982660327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19097065 + ... + 19097482.

It is an arithmetic number, because the mean of its divisors is an integer number (1145836440).

Almost surely, 27982660323 is an apocalyptic number.

7982660323 is a deficient number, since it is larger than the sum of its proper divisors (1184031197).

7982660323 is a wasteful number, since it uses less digits than its factorization.

7982660323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38194577.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 7982660323 is about 89345.7347778841. The cubic root of 7982660323 is about 1998.5539816841.

The spelling of 7982660323 in words is "seven billion, nine hundred eighty-two million, six hundred sixty thousand, three hundred twenty-three".

Divisors: 1 11 19 209 38194547 420140017 725696393 7982660323