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4742394563 = 291091500283
BaseRepresentation
bin1000110101010101…
…10011001011000011
3110020111122121100002
410122222303023003
534203023111223
62102325550215
7225343455134
oct43252631303
913214577302
104742394563
112013a5a255
12b0427536b
135a768553a
1432dba5c8b
151cb51de28
hex11aab32c3

4742394563 has 8 divisors (see below), whose sum is σ = 4950937200. Its totient is φ = 4536852768.

The previous prime is 4742394551. The next prime is 4742394577. The reversal of 4742394563 is 3654932474.

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 4742394563 - 218 = 4742132419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4742394583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746981 + ... + 753302.

It is an arithmetic number, because the mean of its divisors is an integer number (618867150).

Almost surely, 24742394563 is an apocalyptic number.

4742394563 is a deficient number, since it is larger than the sum of its proper divisors (208542637).

4742394563 is a wasteful number, since it uses less digits than its factorization.

4742394563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500421.

The product of its digits is 2177280, while the sum is 47.

The square root of 4742394563 is about 68865.0460175552. The cubic root of 4742394563 is about 1680.0900559954.

The spelling of 4742394563 in words is "four billion, seven hundred forty-two million, three hundred ninety-four thousand, five hundred sixty-three".

Divisors: 1 29 109 3161 1500283 43508207 163530847 4742394563