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4664545131 = 32336673169
BaseRepresentation
bin1000101100000011…
…10100111101101011
3110001002011102222210
410112001310331223
534023110421011
62050505220203
7223406656641
oct42601647553
913032142883
104664545131
111a84017884
12aa2191663
135944c8c9c
143236dd191
151c47926a6
hex116074f6b

4664545131 has 8 divisors (see below), whose sum is σ = 6246087120. Its totient is φ = 3096349952.

The previous prime is 4664545129. The next prime is 4664545141. The reversal of 4664545131 is 1315454664.

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 4664545131 - 21 = 4664545129 is a prime.

It is a super-2 number, since 2×46645451312 = 43515962558271614322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4664545131.

It is not an unprimeable number, because it can be changed into a prime (4664545111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3335886 + ... + 3337283.

It is an arithmetic number, because the mean of its divisors is an integer number (780760890).

Almost surely, 24664545131 is an apocalyptic number.

4664545131 is a deficient number, since it is larger than the sum of its proper divisors (1581541989).

4664545131 is a wasteful number, since it uses less digits than its factorization.

4664545131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673405.

The product of its digits is 172800, while the sum is 39.

The square root of 4664545131 is about 68297.4752900867. The cubic root of 4664545131 is about 1670.8460377851.

Adding to 4664545131 its reverse (1315454664), we get a palindrome (5979999795).

The spelling of 4664545131 in words is "four billion, six hundred sixty-four million, five hundred forty-five thousand, one hundred thirty-one".

Divisors: 1 3 233 699 6673169 20019507 1554848377 4664545131