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1316966982 = 231723561367
BaseRepresentation
bin100111001111111…
…0101001001000110
310101210002212001220
41032133311021012
510144120420412
6334403101210
744431014612
oct11637651106
93353085056
101316966982
11616436871
12309071806
1317cac8a06
14c6c9a342
157a94268c
hex4e7f5246

1316966982 has 32 divisors (see below), whose sum is σ = 2910131712. Its totient is φ = 395201664.

The previous prime is 1316966957. The next prime is 1316966993. The reversal of 1316966982 is 2896696131.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 278338 + ... + 283029.

It is an arithmetic number, because the mean of its divisors is an integer number (90941616).

Almost surely, 21316966982 is an apocalyptic number.

1316966982 is an abundant number, since it is smaller than the sum of its proper divisors (1593164730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1316966982 is a wasteful number, since it uses less digits than its factorization.

1316966982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561412.

The product of its digits is 839808, while the sum is 51.

The square root of 1316966982 is about 36290.0397078868. The cubic root of 1316966982 is about 1096.1204885341.

The spelling of 1316966982 in words is "one billion, three hundred sixteen million, nine hundred sixty-six thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 17 23 34 46 51 69 102 138 391 782 1173 2346 561367 1122734 1684101 3368202 9543239 12911441 19086478 25822882 28629717 38734323 57259434 77468646 219494497 438988994 658483491 1316966982