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5030502805 = 56171630633
BaseRepresentation
bin1001010111101011…
…10110000110010101
3110222120210000112201
410223311312012111
540300302042210
62151101044501
7235442365636
oct45365660625
913876700481
105030502805
112151651239
12b84856731
1362227b6a3
1435a16188d
151e697e53a
hex12bd76195

5030502805 has 8 divisors (see below), whose sum is σ = 6046390872. Its totient is φ = 4017877248.

The previous prime is 5030502787. The next prime is 5030502847. The reversal of 5030502805 is 5082050305.

5030502805 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5329 + 5030497476 = 73^2 + 70926^2 .

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 5030502805 - 223 = 5022114197 is a prime.

It is a super-2 number, since 2×50305028052 = 50611916942225736050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812232 + ... + 818401.

It is an arithmetic number, because the mean of its divisors is an integer number (755798859).

Almost surely, 25030502805 is an apocalyptic number.

It is an amenable number.

5030502805 is a deficient number, since it is larger than the sum of its proper divisors (1015888067).

5030502805 is a wasteful number, since it uses less digits than its factorization.

5030502805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631255.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5030502805 is about 70926.0375673137. The cubic root of 5030502805 is about 1713.4461703011.

The spelling of 5030502805 in words is "five billion, thirty million, five hundred two thousand, eight hundred five".

Divisors: 1 5 617 3085 1630633 8153165 1006100561 5030502805