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4790999993 = 131721678733
BaseRepresentation
bin1000111011001000…
…01101101110111001
3110100220010000110012
410131210031232321
534302443444433
62111223431305
7226503554003
oct43544155671
913326100405
104790999993
11203943822a
12b185b5535
135b4772c50
14336419373
151d0920848
hex11d90dbb9

4790999993 has 8 divisors (see below), whose sum is σ = 5463040968. Its totient is φ = 4162316544.

The previous prime is 4790999923. The next prime is 4791000017. The reversal of 4790999993 is 3999990974.

It can be written as a sum of positive squares in 4 ways, for example, as 55771024 + 4735228969 = 7468^2 + 68813^2 .

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 4790999993 - 214 = 4790983609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4790999903) 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, 10839146 + ... + 10839587.

It is an arithmetic number, because the mean of its divisors is an integer number (682880121).

Almost surely, 24790999993 is an apocalyptic number.

It is an amenable number.

4790999993 is a deficient number, since it is larger than the sum of its proper divisors (672040975).

4790999993 is a wasteful number, since it uses less digits than its factorization.

4790999993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21678763.

The product of its (nonzero) digits is 44641044, while the sum is 68.

The square root of 4790999993 is about 69217.0498721233. The cubic root of 4790999993 is about 1685.8103793318.

The spelling of 4790999993 in words is "four billion, seven hundred ninety million, nine hundred ninety-nine thousand, nine hundred ninety-three".

Divisors: 1 13 17 221 21678733 281823529 368538461 4790999993