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4768665331 = 19724206423
BaseRepresentation
bin1000111000011110…
…00000111011110011
3110022100002022001111
410130033000323303
534231234242311
62105105014151
7226112662243
oct43417007363
913270068044
104768665331
112027872931
12b11024357
135acc52c81
14333483b23
151cd9acd21
hex11c3c0ef3

4768665331 has 4 divisors (see below), whose sum is σ = 4792871952. Its totient is φ = 4744458712.

The previous prime is 4768665329. The next prime is 4768665337. The reversal of 4768665331 is 1335668674.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1335668674 = 2667834337.

It is a cyclic number.

It is not a de Polignac number, because 4768665331 - 21 = 4768665329 is a prime.

It is a super-2 number, since 2×47686653312 = 45480338078162679122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4768665337) 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 3 ways as a sum of consecutive naturals, for example, 12103015 + ... + 12103408.

It is an arithmetic number, because the mean of its divisors is an integer number (1198217988).

Almost surely, 24768665331 is an apocalyptic number.

4768665331 is a deficient number, since it is larger than the sum of its proper divisors (24206621).

4768665331 is a wasteful number, since it uses less digits than its factorization.

4768665331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24206620.

The product of its digits is 2177280, while the sum is 49.

The square root of 4768665331 is about 69055.5235372233. The cubic root of 4768665331 is about 1683.1866636340.

The spelling of 4768665331 in words is "four billion, seven hundred sixty-eight million, six hundred sixty-five thousand, three hundred thirty-one".

Divisors: 1 197 24206423 4768665331