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1000168514 = 217414331657
BaseRepresentation
bin111011100111010…
…101110001000010
32120200222211021022
4323213111301002
54022020343024
6243125025442
733533202122
oct7347256102
92520884238
101000168514
11473629454
1223ab55282
1312c298ab7
1496b92c82
155cc1635e
hex3b9d5c42

1000168514 has 32 divisors (see below), whose sum is σ = 1631989296. Its totient is φ = 457850880.

The previous prime is 1000168513. The next prime is 1000168529. The reversal of 1000168514 is 4158610001.

It can be written as a sum of positive squares in 8 ways, for example, as 108847489 + 891321025 = 10433^2 + 29855^2 .

It is not an unprimeable number, because it can be changed into a prime (1000168513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602774 + ... + 604430.

Almost surely, 21000168514 is an apocalyptic number.

1000168514 is a deficient number, since it is larger than the sum of its proper divisors (631820782).

1000168514 is a wasteful number, since it uses less digits than its factorization.

1000168514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 1000168514 is about 31625.4409297325. The cubic root of 1000168514 is about 1000.0561681784.

Adding to 1000168514 its reverse (4158610001), we get a palindrome (5158778515).

The spelling of 1000168514 in words is "one billion, one hundred sixty-eight thousand, five hundred fourteen".

Divisors: 1 2 17 34 41 82 433 697 866 1394 1657 3314 7361 14722 17753 28169 35506 56338 67937 135874 301801 603602 717481 1154929 1434962 2309858 12197177 24394354 29416721 58833442 500084257 1000168514