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4227286990 = 25422728699
BaseRepresentation
bin1111101111110111…
…0100011111001110
3101220121101102120211
43323331310133032
532124141140430
61535245233034
7206520226603
oct37375643716
911817342524
104227286990
11187a214313
1299b86277a
13524a40b64
142c15da6aa
1519b1be72a
hexfbf747ce

4227286990 has 8 divisors (see below), whose sum is σ = 7609116600. Its totient is φ = 1690914792.

The previous prime is 4227286981. The next prime is 4227287011. The reversal of 4227286990 is 996827224.

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

It is a congruent number.

It is an unprimeable number.

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, 211364340 + ... + 211364359.

It is an arithmetic number, because the mean of its divisors is an integer number (951139575).

Almost surely, 24227286990 is an apocalyptic number.

4227286990 is a deficient number, since it is larger than the sum of its proper divisors (3381829610).

4227286990 is a wasteful number, since it uses less digits than its factorization.

4227286990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422728706.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 4227286990 is about 65017.5898507473. The cubic root of 4227286990 is about 1616.9152024223.

The spelling of 4227286990 in words is "four billion, two hundred twenty-seven million, two hundred eighty-six thousand, nine hundred ninety".

Divisors: 1 2 5 10 422728699 845457398 2113643495 4227286990