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4890664286 = 27229338267
BaseRepresentation
bin1001000111000000…
…11001110101011110
3110121211122111011022
410203200121311132
540004002224121
62125143524142
7232123650314
oct44340316536
913554574138
104890664286
11208a71a512
12b45a59652
135cc2c99c1
143457600b4
151d955aaab
hex123819d5e

4890664286 has 8 divisors (see below), whose sum is σ = 7337032920. Its totient is φ = 2444986648.

The previous prime is 4890664283. The next prime is 4890664349. The reversal of 4890664286 is 6824660984.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890664283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154676 + ... + 183591.

It is an arithmetic number, because the mean of its divisors is an integer number (917129115).

Almost surely, 24890664286 is an apocalyptic number.

4890664286 is a deficient number, since it is larger than the sum of its proper divisors (2446368634).

4890664286 is a wasteful number, since it uses less digits than its factorization.

4890664286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345498.

The product of its (nonzero) digits is 3981312, while the sum is 53.

The square root of 4890664286 is about 69933.2845360491. The cubic root of 4890664286 is about 1697.4198791645.

The spelling of 4890664286 in words is "four billion, eight hundred ninety million, six hundred sixty-four thousand, two hundred eighty-six".

Divisors: 1 2 7229 14458 338267 676534 2445332143 4890664286