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5017411981 = 23233936259
BaseRepresentation
bin1001010110000111…
…11010000110001101
3110221200010221022101
410223003322012031
540233424140411
62145512315101
7235223204161
oct45303720615
913850127271
105017411981
11214521a97a
12b803a2a91
1361c64703a
14358514ca1
151e57458c1
hex12b0fa18d

5017411981 has 8 divisors (see below), whose sum is σ = 5258036160. Its totient is φ = 4778660832.

The previous prime is 5017411963. The next prime is 5017412021. The reversal of 5017411981 is 1891147105.

It is a happy number.

5017411981 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5017411981 - 27 = 5017411853 is a prime.

It is a super-2 number, since 2×50174119812 = 50348845974164688722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5017411981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5017411951) 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, 462771 + ... + 473488.

It is an arithmetic number, because the mean of its divisors is an integer number (657254520).

Almost surely, 25017411981 is an apocalyptic number.

It is an amenable number.

5017411981 is a deficient number, since it is larger than the sum of its proper divisors (240624179).

5017411981 is a wasteful number, since it uses less digits than its factorization.

5017411981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936515.

The product of its (nonzero) digits is 10080, while the sum is 37.

The square root of 5017411981 is about 70833.6924139918. The cubic root of 5017411981 is about 1711.9585849236.

The spelling of 5017411981 in words is "five billion, seventeen million, four hundred eleven thousand, nine hundred eighty-one".

Divisors: 1 23 233 5359 936259 21533957 218148347 5017411981