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4786239997 = 711241257921
BaseRepresentation
bin1000111010100100…
…00011100111111101
3110100120011011222001
410131102003213331
534300234134442
62110533422301
7226415240320
oct43522034775
913316134861
104786239997
112036786a50
12b16a9a991
135b3797496
1433593a7b7
151d02d02b7
hex11d4839fd

4786239997 has 16 divisors (see below), whose sum is σ = 5992043904. Its totient is φ = 3714048000.

The previous prime is 4786239989. The next prime is 4786240037. The reversal of 4786239997 is 7999326874.

It is a cyclic number.

It is not a de Polignac number, because 4786239997 - 23 = 4786239989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4786239917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110404 + ... + 147517.

It is an arithmetic number, because the mean of its divisors is an integer number (374502744).

Almost surely, 24786239997 is an apocalyptic number.

It is an amenable number.

4786239997 is a deficient number, since it is larger than the sum of its proper divisors (1205803907).

4786239997 is a wasteful number, since it uses less digits than its factorization.

4786239997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258180.

The product of its digits is 41150592, while the sum is 64.

The square root of 4786239997 is about 69182.6567645389. The cubic root of 4786239997 is about 1685.2518940017.

The spelling of 4786239997 in words is "four billion, seven hundred eighty-six million, two hundred thirty-nine thousand, nine hundred ninety-seven".

Divisors: 1 7 11 77 241 1687 2651 18557 257921 1805447 2837131 19859917 62158961 435112727 683748571 4786239997