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1630075014 = 232832115171
BaseRepresentation
bin110000100101000…
…1111100010000110
311012121021101112200
41201022033202012
511314244400024
6425430055330
755252260201
oct14112174206
94177241480
101630075014
11767153537
12395aaa546
131cc935c39
141166c2938
15981902c9
hex6128f886

1630075014 has 48 divisors (see below), whose sum is σ = 3592016064. Its totient is φ = 534164400.

The previous prime is 1630074991. The next prime is 1630075043. The reversal of 1630075014 is 4105700361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312649 + ... + 317819.

It is an arithmetic number, because the mean of its divisors is an integer number (74833668).

Almost surely, 21630075014 is an apocalyptic number.

1630075014 is an abundant number, since it is smaller than the sum of its proper divisors (1961941050).

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

1630075014 is a wasteful number, since it uses less digits than its factorization.

1630075014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473 (or 5470 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1630075014 is about 40374.1874717003. The cubic root of 1630075014 is about 1176.8899751748.

Adding to 1630075014 its reverse (4105700361), we get a palindrome (5735775375).

The spelling of 1630075014 in words is "one billion, six hundred thirty million, seventy-five thousand, fourteen".

Divisors: 1 2 3 6 9 18 83 166 211 249 422 498 633 747 1266 1494 1899 3798 5171 10342 15513 17513 31026 35026 46539 52539 93078 105078 157617 315234 429193 858386 1091081 1287579 2182162 2575158 3273243 3862737 6546486 7725474 9819729 19639458 90559723 181119446 271679169 543358338 815037507 1630075014