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4942764761 = 11449342251
BaseRepresentation
bin1001001101001110…
…01001101011011001
3110202110200110120112
410212213021223121
540110321433021
62134244334105
7233325543614
oct44647115331
913673613515
104942764761
112107075360
12b5b3a4335
1360a03c19c
1434c64317b
151dddecd5b
hex1269c9ad9

4942764761 has 4 divisors (see below), whose sum is σ = 5392107024. Its totient is φ = 4493422500.

The previous prime is 4942764737. The next prime is 4942764763. The reversal of 4942764761 is 1674672494.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4942764761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4942764763) 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, 224671115 + ... + 224671136.

It is an arithmetic number, because the mean of its divisors is an integer number (1348026756).

Almost surely, 24942764761 is an apocalyptic number.

It is an amenable number.

4942764761 is a deficient number, since it is larger than the sum of its proper divisors (449342263).

4942764761 is a wasteful number, since it uses less digits than its factorization.

4942764761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449342262.

The product of its digits is 2032128, while the sum is 50.

The square root of 4942764761 is about 70304.7989898271. The cubic root of 4942764761 is about 1703.4261653834.

The spelling of 4942764761 in words is "four billion, nine hundred forty-two million, seven hundred sixty-four thousand, seven hundred sixty-one".

Divisors: 1 11 449342251 4942764761