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7982132499 = 3311127431491
BaseRepresentation
bin1110110111100010…
…11010110100010011
3202121021210100022000
413123301122310103
5112321411214444
63400020445043
7401543002215
oct73361326423
922537710260
107982132499
113426784320
121669249783
139a2928533
1455a1765b5
1531ab6b469
hex1dbc5ad13

7982132499 has 64 divisors (see below), whose sum is σ = 13058703360. Its totient is φ = 4778676000.

The previous prime is 7982132467. The next prime is 7982132537. The reversal of 7982132499 is 9942312897.

7982132499 is a `hidden beast` number, since 79 + 82 + 1 + 3 + 2 + 499 = 666.

It is not a de Polignac number, because 7982132499 - 25 = 7982132467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7982132449) 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 63 ways as a sum of consecutive naturals, for example, 16256644 + ... + 16257134.

It is an arithmetic number, because the mean of its divisors is an integer number (204042240).

Almost surely, 27982132499 is an apocalyptic number.

7982132499 is a deficient number, since it is larger than the sum of its proper divisors (5076570861).

7982132499 is a wasteful number, since it uses less digits than its factorization.

7982132499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1063 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 7982132499 is about 89342.7809003055. The cubic root of 7982132499 is about 1998.5099317073.

The spelling of 7982132499 in words is "seven billion, nine hundred eighty-two million, one hundred thirty-two thousand, four hundred ninety-nine".

Divisors: 1 3 9 11 27 33 99 127 297 381 431 491 1143 1293 1397 1473 3429 3879 4191 4419 4741 5401 11637 12573 13257 14223 16203 37719 42669 48609 54737 62357 128007 145827 164211 187071 211621 492633 561213 602107 634863 685927 1477899 1683639 1806321 1904589 2057781 2327831 5418963 5713767 6173343 6983493 16256889 18520029 20950479 26875867 62851437 80627601 241882803 295634537 725648409 886903611 2660710833 7982132499