Search a number
-
+
4758052393 = 31715009629
BaseRepresentation
bin1000110111001101…
…00001111000101001
3110021121010002211201
410123212201320221
534221030134033
62104045324201
7225623530603
oct43346417051
913247102751
104758052393
112021884206
12b09566661
135aa9a8423
14331cc0173
151ccab347d
hex11b9a1e29

4758052393 has 4 divisors (see below), whose sum is σ = 4773062340. Its totient is φ = 4743042448.

The previous prime is 4758052381. The next prime is 4758052421. The reversal of 4758052393 is 3932508574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3932508574 = 21966254287.

It can be written as a sum of positive squares in 2 ways, for example, as 877759129 + 3880293264 = 29627^2 + 62292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4758052393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4758052303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7504498 + ... + 7505131.

It is an arithmetic number, because the mean of its divisors is an integer number (1193265585).

Almost surely, 24758052393 is an apocalyptic number.

It is an amenable number.

4758052393 is a deficient number, since it is larger than the sum of its proper divisors (15009947).

4758052393 is a wasteful number, since it uses less digits than its factorization.

4758052393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15009946.

The product of its (nonzero) digits is 907200, while the sum is 46.

The square root of 4758052393 is about 68978.6372219689. The cubic root of 4758052393 is about 1681.9370600241.

The spelling of 4758052393 in words is "four billion, seven hundred fifty-eight million, fifty-two thousand, three hundred ninety-three".

Divisors: 1 317 15009629 4758052393