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4988327669 = 131755121863
BaseRepresentation
bin1001010010101001…
…11101011011110101
3110212122102022010122
410221110331123311
540204002441134
62142553101325
7234421041233
oct45124753365
913778368118
104988327669
11212a865456
12b726b7845
13616602aa0
14354703953
151e2ded02e
hex12953d6f5

4988327669 has 8 divisors (see below), whose sum is σ = 5372596992. Its totient is φ = 4604137200.

The previous prime is 4988327599. The next prime is 4988327681. The reversal of 4988327669 is 9667238894.

It is a happy number.

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

It is not a de Polignac number, because 4988327669 - 216 = 4988262133 is a prime.

It is a super-2 number, since 2×49883276692 = 49766825866621947122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4988327369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217232 + ... + 239094.

It is an arithmetic number, because the mean of its divisors is an integer number (671574624).

Almost surely, 24988327669 is an apocalyptic number.

It is an amenable number.

4988327669 is a deficient number, since it is larger than the sum of its proper divisors (384269323).

4988327669 is a wasteful number, since it uses less digits than its factorization.

4988327669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39427.

The product of its digits is 31352832, while the sum is 62.

The square root of 4988327669 is about 70628.0940490397. The cubic root of 4988327669 is about 1708.6442828803.

The spelling of 4988327669 in words is "four billion, nine hundred eighty-eight million, three hundred twenty-seven thousand, six hundred sixty-nine".

Divisors: 1 13 17551 21863 228163 284219 383717513 4988327669