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7982132501 = 717946313759
BaseRepresentation
bin1110110111100010…
…11010110100010101
3202121021210100022002
413123301122310111
5112321411220001
63400020445045
7401543002220
oct73361326425
922537710262
107982132501
113426784322
121669249785
139a2928535
1455a1765b7
1531ab6b46b
hex1dbc5ad15

7982132501 has 16 divisors (see below), whose sum is σ = 9193881600. Its totient is φ = 6788417328.

The previous prime is 7982132467. The next prime is 7982132537. The reversal of 7982132501 is 1052312897.

It is not a de Polignac number, because 7982132501 - 214 = 7982116117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7982132591) 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, 573260 + ... + 587018.

It is an arithmetic number, because the mean of its divisors is an integer number (574617600).

Almost surely, 27982132501 is an apocalyptic number.

It is an amenable number.

7982132501 is a deficient number, since it is larger than the sum of its proper divisors (1211749099).

7982132501 is a wasteful number, since it uses less digits than its factorization.

7982132501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14408.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 7982132501 is about 89342.7809114984. The cubic root of 7982132501 is about 1998.5099318742.

The spelling of 7982132501 in words is "seven billion, nine hundred eighty-two million, one hundred thirty-two thousand, five hundred one".

Divisors: 1 7 179 463 1253 3241 13759 82877 96313 580139 2462861 6370417 17240027 44592919 1140304643 7982132501