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5050006561 = 191072484017
BaseRepresentation
bin1001011010000000…
…01111110000100001
3111000221110220200001
410231000033300201
540320300202221
62153035100001
7236100230125
oct45500176041
914027426601
105050006561
112161662746
12b8b2a1601
13626319c82
1435c99b585
151e8533391
hex12d00fc21

5050006561 has 8 divisors (see below), whose sum is σ = 5365478880. Its totient is φ = 4739502528.

The previous prime is 5050006471. The next prime is 5050006571. The reversal of 5050006561 is 1656000505.

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 5050006561 - 221 = 5047909409 is a prime.

It is a super-2 number, since 2×50500065612 = 51005132532286093442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5050006571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239976 + ... + 1244041.

It is an arithmetic number, because the mean of its divisors is an integer number (670684860).

Almost surely, 25050006561 is an apocalyptic number.

It is an amenable number.

5050006561 is a deficient number, since it is larger than the sum of its proper divisors (315472319).

5050006561 is a wasteful number, since it uses less digits than its factorization.

5050006561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484143.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 5050006561 is about 71063.3981807794. The cubic root of 5050006561 is about 1715.6577146198.

The spelling of 5050006561 in words is "five billion, fifty million, six thousand, five hundred sixty-one".

Divisors: 1 19 107 2033 2484017 47196323 265789819 5050006561