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5054958881 = 7722136983
BaseRepresentation
bin1001011010100110…
…01000110100100001
3111001021210111222022
410231103020310201
540323032141011
62153333151225
7236160304310
oct45523106441
914037714868
105054958881
112164435475
12b90a8b515
1362736213b
1435d4ca277
151e8bb08db
hex12d4c8d21

5054958881 has 4 divisors (see below), whose sum is σ = 5777095872. Its totient is φ = 4332821892.

The previous prime is 5054958863. The next prime is 5054958947. The reversal of 5054958881 is 1888594505.

It is a happy number.

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 5054958881 - 26 = 5054958817 is a prime.

It is a super-2 number, since 2×50549588812 = 51105218577201544322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5054958851) 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, 361068485 + ... + 361068498.

It is an arithmetic number, because the mean of its divisors is an integer number (1444273968).

Almost surely, 25054958881 is an apocalyptic number.

It is an amenable number.

5054958881 is a deficient number, since it is larger than the sum of its proper divisors (722136991).

5054958881 is an equidigital number, since it uses as much as digits as its factorization.

5054958881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722136990.

The product of its (nonzero) digits is 2304000, while the sum is 53.

The square root of 5054958881 is about 71098.2340216689. The cubic root of 5054958881 is about 1716.2183548253.

The spelling of 5054958881 in words is "five billion, fifty-four million, nine hundred fifty-eight thousand, eight hundred eighty-one".

Divisors: 1 7 722136983 5054958881