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4988718673 = 10746623539
BaseRepresentation
bin1001010010101100…
…11100111001010001
3110212200011011111021
410221112130321101
540204102444143
62143005315441
7234424260211
oct45126347121
913780134437
104988718673
1121300021a4
12b72865b81
1361670ba53
143547a6241
151e2e78ced
hex12959ce51

4988718673 has 4 divisors (see below), whose sum is σ = 5035342320. Its totient is φ = 4942095028.

The previous prime is 4988718613. The next prime is 4988718719. The reversal of 4988718673 is 3768178894.

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 not a de Polignac number, because 4988718673 - 225 = 4955164241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4988718613) 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, 23311663 + ... + 23311876.

It is an arithmetic number, because the mean of its divisors is an integer number (1258835580).

Almost surely, 24988718673 is an apocalyptic number.

It is an amenable number.

4988718673 is a deficient number, since it is larger than the sum of its proper divisors (46623647).

4988718673 is a wasteful number, since it uses less digits than its factorization.

4988718673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46623646.

The product of its digits is 16257024, while the sum is 61.

The square root of 4988718673 is about 70630.8620434439. The cubic root of 4988718673 is about 1708.6889250489.

The spelling of 4988718673 in words is "four billion, nine hundred eighty-eight million, seven hundred eighteen thousand, six hundred seventy-three".

Divisors: 1 107 46623539 4988718673