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4287886669 = 112928347497
BaseRepresentation
bin1111111110010011…
…1111010101001101
3102001211102012201101
43333210333111031
532240144333134
61545252143101
7211154302213
oct37744772515
912054365641
104287886669
1119004447a0
129b8007a91
1353446aa61
142c9692cb3
151a168ee14
hexff93f54d

4287886669 has 16 divisors (see below), whose sum is σ = 4856195520. Its totient is φ = 3750284160.

The previous prime is 4287886667. The next prime is 4287886709. The reversal of 4287886669 is 9666887824.

It is a cyclic number.

It is not a de Polignac number, because 4287886669 - 21 = 4287886667 is a prime.

It is a super-2 number, since 2×42878866692 = 36771944172375831122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4287886669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287886667) 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, 66529 + ... + 114025.

It is an arithmetic number, because the mean of its divisors is an integer number (303512220).

Almost surely, 24287886669 is an apocalyptic number.

It is an amenable number.

4287886669 is a deficient number, since it is larger than the sum of its proper divisors (568308851).

4287886669 is a wasteful number, since it uses less digits than its factorization.

4287886669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47820.

The product of its digits is 55738368, while the sum is 64.

The square root of 4287886669 is about 65481.9568201806. The cubic root of 4287886669 is about 1624.6049272628.

The spelling of 4287886669 in words is "four billion, two hundred eighty-seven million, eight hundred eighty-six thousand, six hundred sixty-nine".

Divisors: 1 11 29 283 319 3113 8207 47497 90277 522467 1377413 13441651 15151543 147858161 389807879 4287886669