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4287656896 = 2666994639
BaseRepresentation
bin1111111110010000…
…0111001111000000
3102001210222112112021
43333210013033000
532240120010041
61545243211224
7211152324265
oct37744071700
912053875467
104287656896
1119002a80a6
129b7b16b14
135343ba2b3
142c963326c
151a1646cd1
hexff9073c0

4287656896 has 14 divisors (see below), whose sum is σ = 8508319280. Its totient is φ = 2143828416.

The previous prime is 4287656881. The next prime is 4287656897. The reversal of 4287656896 is 6986567824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287656897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33497256 + ... + 33497383.

Almost surely, 24287656896 is an apocalyptic number.

It is an amenable number.

4287656896 is a deficient number, since it is larger than the sum of its proper divisors (4220662384).

4287656896 is an equidigital number, since it uses as much as digits as its factorization.

4287656896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66994651 (or 66994641 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 61.

The square root of 4287656896 is about 65480.2023210069. The cubic root of 4287656896 is about 1624.5759077601.

The spelling of 4287656896 in words is "four billion, two hundred eighty-seven million, six hundred fifty-six thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 66994639 133989278 267978556 535957112 1071914224 2143828448 4287656896