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5051000509 = 17931931883
BaseRepresentation
bin1001011010001000…
…00010011010111101
3111001000100102002221
410231010002122331
540321024004014
62153112245341
7236111540002
oct45504023275
914030312087
105051000509
112162181495
12b8b6a0851
136265a74c9
1435cb798a9
151e867cb24
hex12d1026bd

5051000509 has 8 divisors (see below), whose sum is σ = 5348859840. Its totient is φ = 4753223616.

The previous prime is 5051000467. The next prime is 5051000533. The reversal of 5051000509 is 9050001505.

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 5051000509 - 29 = 5050999997 is a prime.

It is a super-2 number, since 2×50510005092 = 51025212283836518162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051000579) 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, 142482 + ... + 174364.

It is an arithmetic number, because the mean of its divisors is an integer number (668607480).

Almost surely, 25051000509 is an apocalyptic number.

It is an amenable number.

5051000509 is a deficient number, since it is larger than the sum of its proper divisors (297859331).

5051000509 is a wasteful number, since it uses less digits than its factorization.

5051000509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41219.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 5051000509 is about 71070.3912258825. The cubic root of 5051000509 is about 1715.7702664662.

The spelling of 5051000509 in words is "five billion, fifty-one million, five hundred nine", and thus it is an aban number.

Divisors: 1 17 9319 31883 158423 542011 297117677 5051000509