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4167242287 = 131249256651
BaseRepresentation
bin1111100001100011…
…0001001000101111
3101202102101211201221
43320120301020233
532013303223122
61525302244211
7205160655265
oct37030611057
911672354657
104167242287
11184933289a
12983726667
13515479750
142b764a435
15195cad6c7
hexf863122f

4167242287 has 8 divisors (see below), whose sum is σ = 4491410000. Its totient is φ = 3843590400.

The previous prime is 4167242269. The next prime is 4167242291. The reversal of 4167242287 is 7822427614.

4167242287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4167242287 - 27 = 4167242159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4167242687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112089 + ... + 144562.

It is an arithmetic number, because the mean of its divisors is an integer number (561426250).

Almost surely, 24167242287 is an apocalyptic number.

4167242287 is a deficient number, since it is larger than the sum of its proper divisors (324167713).

4167242287 is a wasteful number, since it uses less digits than its factorization.

4167242287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257913.

The product of its digits is 301056, while the sum is 43.

The square root of 4167242287 is about 64554.1810187381. The cubic root of 4167242287 is about 1609.2230716402.

The spelling of 4167242287 in words is "four billion, one hundred sixty-seven million, two hundred forty-two thousand, two hundred eighty-seven".

Divisors: 1 13 1249 16237 256651 3336463 320557099 4167242287