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4217286642 = 23702881107
BaseRepresentation
bin1111101101011110…
…1010111111110010
3101212220120100200120
43323113222333302
532114111133032
61534251031110
7206336226222
oct37327527762
911786510616
104217286642
111874603968
1299843b496
1352294c0aa
142c0156082
1519a39662c
hexfb5eaff2

4217286642 has 8 divisors (see below), whose sum is σ = 8434573296. Its totient is φ = 1405762212.

The previous prime is 4217286637. The next prime is 4217286649. The reversal of 4217286642 is 2466827124.

It is a happy number.

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

4217286642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4217286594 and 4217286603.

It is not an unprimeable number, because it can be changed into a prime (4217286649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351440548 + ... + 351440559.

It is an arithmetic number, because the mean of its divisors is an integer number (1054321662).

Almost surely, 24217286642 is an apocalyptic number.

4217286642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4217286642 is a wasteful number, since it uses less digits than its factorization.

4217286642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702881112.

The product of its digits is 258048, while the sum is 42.

The square root of 4217286642 is about 64940.6393716600. The cubic root of 4217286642 is about 1615.6391687040.

The spelling of 4217286642 in words is "four billion, two hundred seventeen million, two hundred eighty-six thousand, six hundred forty-two".

Divisors: 1 2 3 6 702881107 1405762214 2108643321 4217286642