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512140002 = 23112705427
BaseRepresentation
bin11110100001101…
…010001011100010
31022200200102000020
4132201222023202
52022101440002
6122452534310
715456055353
oct3641521342
91280612006
10512140002
112430a9400
12123621396
1382145a2a
144c035d2a
152ee652bc
hex1e86a2e2

512140002 has 24 divisors (see below), whose sum is σ = 1125863088. Its totient is φ = 155193720.

The previous prime is 512139997. The next prime is 512140033. The reversal of 512140002 is 200041215.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351988 + ... + 353439.

It is an arithmetic number, because the mean of its divisors is an integer number (46910962).

Almost surely, 2512140002 is an apocalyptic number.

512140002 is an abundant number, since it is smaller than the sum of its proper divisors (613723086).

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

512140002 is a wasteful number, since it uses less digits than its factorization.

512140002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705454 (or 705443 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 512140002 is about 22630.5104228782. The cubic root of 512140002 is about 800.0729110631.

Adding to 512140002 its reverse (200041215), we get a palindrome (712181217).

The spelling of 512140002 in words is "five hundred twelve million, one hundred forty thousand, two".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 705427 1410854 2116281 4232562 7759697 15519394 23279091 46558182 85356667 170713334 256070001 512140002