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4216252705 = 571723308093
BaseRepresentation
bin1111101101001110…
…1110100100100001
3101212211121211101121
43323103232210201
532113330041310
61534212532241
7206324361640
oct37323564441
911784554347
104216252705
111873a68075
12998021081
135226795b2
142bdd67357
1519a2400da
hexfb4ee921

4216252705 has 32 divisors (see below), whose sum is σ = 6388637184. Its totient is φ = 2602761216.

The previous prime is 4216252699. The next prime is 4216252769. The reversal of 4216252705 is 5072526124.

It is a cyclic number.

It is not a de Polignac number, because 4216252705 - 29 = 4216252193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140362 + ... + 167731.

It is an arithmetic number, because the mean of its divisors is an integer number (199644912).

Almost surely, 24216252705 is an apocalyptic number.

It is an amenable number.

4216252705 is a deficient number, since it is larger than the sum of its proper divisors (2172384479).

4216252705 is a wasteful number, since it uses less digits than its factorization.

4216252705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308145.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 4216252705 is about 64932.6782521713. The cubic root of 4216252705 is about 1615.5071244308.

Adding to 4216252705 its reverse (5072526124), we get a palindrome (9288778829).

The spelling of 4216252705 in words is "four billion, two hundred sixteen million, two hundred fifty-two thousand, seven hundred five".

Divisors: 1 5 7 17 23 35 85 115 119 161 391 595 805 1955 2737 13685 308093 1540465 2156651 5237581 7086139 10783255 26187905 35430695 36663067 49602973 120464363 183315335 248014865 602321815 843250541 4216252705