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4282288991 = 5038513497
BaseRepresentation
bin1111111100111110…
…1000101101011111
3102001102212211010222
43333033220231133
532232231221431
61544532151555
7211055566361
oct37717505537
912042784128
104282288991
1118a8271112
129b61685bb
1353325ac16
142c8a36d31
151a0e3657b
hexff3e8b5f

4282288991 has 4 divisors (see below), whose sum is σ = 4290802992. Its totient is φ = 4273774992.

The previous prime is 4282288961. The next prime is 4282289021. The reversal of 4282288991 is 1998822824.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4282288961) and next prime (4282289021).

It is a cyclic number.

It is not a de Polignac number, because 4282288991 - 222 = 4278094687 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 (4282288921) 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, 4256246 + ... + 4257251.

It is an arithmetic number, because the mean of its divisors is an integer number (1072700748).

Almost surely, 24282288991 is an apocalyptic number.

4282288991 is a deficient number, since it is larger than the sum of its proper divisors (8514001).

4282288991 is an equidigital number, since it uses as much as digits as its factorization.

4282288991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8514000.

The product of its digits is 1327104, while the sum is 53.

The square root of 4282288991 is about 65439.2007209746. The cubic root of 4282288991 is about 1623.8976654548.

The spelling of 4282288991 in words is "four billion, two hundred eighty-two million, two hundred eighty-eight thousand, nine hundred ninety-one".

Divisors: 1 503 8513497 4282288991