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4287874245 = 352371193907
BaseRepresentation
bin1111111110010011…
…1100010011000101
3102001211101120200020
43333210330103011
532240143433440
61545252005353
7211154221044
oct37744742305
912054346606
104287874245
111900436426
129b8000859
135344651c5
142c968c55b
151a168b3d0
hexff93c4c5

4287874245 has 64 divisors (see below), whose sum is σ = 7305375744. Its totient is φ = 2143088640.

The previous prime is 4287874243. The next prime is 4287874289. The reversal of 4287874245 is 5424787824.

It is not a de Polignac number, because 4287874245 - 21 = 4287874243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287874243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4727082 + ... + 4727988.

It is an arithmetic number, because the mean of its divisors is an integer number (114146496).

Almost surely, 24287874245 is an apocalyptic number.

It is an amenable number.

4287874245 is a deficient number, since it is larger than the sum of its proper divisors (3017501499).

4287874245 is a wasteful number, since it uses less digits than its factorization.

4287874245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202.

The product of its digits is 4014080, while the sum is 51.

The square root of 4287874245 is about 65481.8619542847. The cubic root of 4287874245 is about 1624.6033581828.

The spelling of 4287874245 in words is "four billion, two hundred eighty-seven million, eight hundred seventy-four thousand, two hundred forty-five".

Divisors: 1 3 5 15 23 69 71 115 193 213 345 355 579 907 965 1065 1633 2721 2895 4439 4535 4899 8165 13317 13605 13703 20861 22195 24495 41109 62583 64397 66585 68515 104305 175051 193191 205545 312915 315169 321985 525153 875255 945507 965955 1481131 1575845 2625765 4026173 4443393 4727535 7405655 12078519 12428621 20130865 22216965 37285863 60392595 62143105 186429315 285858283 857574849 1429291415 4287874245