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1660082914 = 272361223379
BaseRepresentation
bin110001011110010…
…1101101011100010
311021200201221122101
41202330231223202
511344440123124
6432421201014
756065320610
oct14274555342
94250657571
101660082914
11782089956
123a3b6016a
13205c116a9
1411a6946b0
159ab1b644
hex62f2dae2

1660082914 has 64 divisors (see below), whose sum is σ = 3039805440. Its totient is φ = 664614720.

The previous prime is 1660082903. The next prime is 1660082927. The reversal of 1660082914 is 4192800661.

It is a happy 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 31 ways as a sum of consecutive naturals, for example, 4379977 + ... + 4380355.

It is an arithmetic number, because the mean of its divisors is an integer number (47496960).

Almost surely, 21660082914 is an apocalyptic number.

1660082914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1660082914 is a deficient number, since it is larger than the sum of its proper divisors (1379722526).

1660082914 is a wasteful number, since it uses less digits than its factorization.

1660082914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 1660082914 is about 40744.1150842671. The cubic root of 1660082914 is about 1184.0678609031.

The spelling of 1660082914 in words is "one billion, six hundred sixty million, eighty-two thousand, nine hundred fourteen".

Divisors: 1 2 7 14 23 46 61 122 161 223 322 379 427 446 758 854 1403 1561 2653 2806 3122 5129 5306 8717 9821 10258 13603 17434 19642 23119 27206 35903 46238 61019 71806 84517 95221 122038 161833 169034 190442 312869 323666 531737 591619 625738 1063474 1183238 1943891 2190083 3722159 3887782 4380166 5155537 7444318 10311074 13607237 27214474 36088759 72177518 118577351 237154702 830041457 1660082914