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5050610081 = 11459146371
BaseRepresentation
bin1001011010000101…
…00011000110100001
3111000222121120112122
410231002203012201
540320424010311
62153100034025
7236105322506
oct45502430641
914028546478
105050610081
112161a35120
12b8b532915
1362649b89a
1435cab74ad
151e86020db
hex12d0a31a1

5050610081 has 4 divisors (see below), whose sum is σ = 5509756464. Its totient is φ = 4591463700.

The previous prime is 5050610029. The next prime is 5050610111. The reversal of 5050610081 is 1800160505.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5050610081 is a prime.

It is a super-2 number, since 2×50506100812 = 51017324380597653122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5050610081.

It is not an unprimeable number, because it can be changed into a prime (5050610011) 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 3 ways as a sum of consecutive naturals, for example, 229573175 + ... + 229573196.

It is an arithmetic number, because the mean of its divisors is an integer number (1377439116).

Almost surely, 25050610081 is an apocalyptic number.

It is an amenable number.

5050610081 is a deficient number, since it is larger than the sum of its proper divisors (459146383).

5050610081 is a wasteful number, since it uses less digits than its factorization.

5050610081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459146382.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 5050610081 is about 71067.6444030615. The cubic root of 5050610081 is about 1715.7260572702.

Adding to 5050610081 its reverse (1800160505), we get a palindrome (6850770586).

The spelling of 5050610081 in words is "five billion, fifty million, six hundred ten thousand, eighty-one".

Divisors: 1 11 459146371 5050610081