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4255020223 = 40112178719
BaseRepresentation
bin1111110110011110…
…0111010010111111
3101222112120102102121
43331213213102333
532203241121343
61542115503411
7210305034526
oct37547472277
911875512377
104255020223
111893936743
129a8bb7b67
1352a70115c
142c51794bd
1519d84baed
hexfd9e74bf

4255020223 has 8 divisors (see below), whose sum is σ = 4269625920. Its totient is φ = 4240435200.

The previous prime is 4255020197. The next prime is 4255020257. The reversal of 4255020223 is 3220205524.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4255020223 - 25 = 4255020191 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 (4255020283) 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 7 ways as a sum of consecutive naturals, for example, 483658 + ... + 492376.

It is an arithmetic number, because the mean of its divisors is an integer number (533703240).

Almost surely, 24255020223 is an apocalyptic number.

4255020223 is a deficient number, since it is larger than the sum of its proper divisors (14605697).

4255020223 is a wasteful number, since it uses less digits than its factorization.

4255020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10337.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4255020223 is about 65230.5160411904. The cubic root of 4255020223 is about 1620.4434368821.

Adding to 4255020223 its reverse (3220205524), we get a palindrome (7475225747).

The spelling of 4255020223 in words is "four billion, two hundred fifty-five million, twenty thousand, two hundred twenty-three".

Divisors: 1 401 1217 8719 488017 3496319 10611023 4255020223