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5030238751 = 49991006249
BaseRepresentation
bin1001010111101001…
…10101101000011111
3110222120021121022221
410223310311220133
540300220120001
62151051250211
7235440216046
oct45364655037
913876247287
105030238751
11215149090a
12b84749967
136221b8445
1435a0d355d
151e692b1a1
hex12bd35a1f

5030238751 has 4 divisors (see below), whose sum is σ = 5031250000. Its totient is φ = 5029227504.

The previous prime is 5030238691. The next prime is 5030238757. The reversal of 5030238751 is 1578320305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5030238751 - 27 = 5030238623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5030238757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498126 + ... + 508123.

It is an arithmetic number, because the mean of its divisors is an integer number (1257812500).

Almost surely, 25030238751 is an apocalyptic number.

5030238751 is a deficient number, since it is larger than the sum of its proper divisors (1011249).

5030238751 is a wasteful number, since it uses less digits than its factorization.

5030238751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011248.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 5030238751 is about 70924.1760685311. The cubic root of 5030238751 is about 1713.4161898499.

The spelling of 5030238751 in words is "five billion, thirty million, two hundred thirty-eight thousand, seven hundred fifty-one".

Divisors: 1 4999 1006249 5030238751