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4243852107 = 32112310917099
BaseRepresentation
bin1111110011110100…
…0000101101001011
3101221202120000122200
43330331000231023
532142411231412
61541040251243
7210111101445
oct37475005513
911852500580
104243852107
1118885a89a0
129a5310b23
135282c09c1
142c38ad495
1519c8929dc
hexfcf40b4b

4243852107 has 48 divisors (see below), whose sum is σ = 7042464000. Its totient is φ = 2437490880.

The previous prime is 4243852091. The next prime is 4243852147. The reversal of 4243852107 is 7012583424.

It is a happy number.

4243852107 is a `hidden beast` number, since 4 + 2 + 438 + 5 + 210 + 7 = 666.

It is not a de Polignac number, because 4243852107 - 24 = 4243852091 is a prime.

It is a super-4 number, since 4×42438521074 (a number of 40 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (4243852147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239644 + ... + 256742.

It is an arithmetic number, because the mean of its divisors is an integer number (146718000).

Almost surely, 24243852107 is an apocalyptic number.

4243852107 is a deficient number, since it is larger than the sum of its proper divisors (2798611893).

4243852107 is a wasteful number, since it uses less digits than its factorization.

4243852107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17248 (or 17245 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 4243852107 is about 65144.8548006671. The cubic root of 4243852107 is about 1619.0244732634.

The spelling of 4243852107 in words is "four billion, two hundred forty-three million, eight hundred fifty-two thousand, one hundred seven".

Divisors: 1 3 9 11 23 33 69 99 109 207 253 327 759 981 1199 2277 2507 3597 7521 10791 17099 22563 27577 51297 82731 153891 188089 248193 393277 564267 1179831 1692801 1863791 3539493 4326047 5591373 12978141 16774119 20501701 38934423 42867193 61505103 128601579 184515309 385804737 471539123 1414617369 4243852107