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5111115064 = 2311193056887
BaseRepresentation
bin1001100001010010…
…10110110100111000
3111012012110112202221
410300221112310320
540431421140224
62203100533424
7240441522046
oct46051266470
914165415687
105111115064
112193100440
12ba7851274
13635b94653
14366b47396
151edaa46e4
hex130a56d38

5111115064 has 32 divisors (see below), whose sum is σ = 11004796800. Its totient is φ = 2200957920.

The previous prime is 5111115047. The next prime is 5111115101. The reversal of 5111115064 is 4605111115.

It is a super-2 number, since 2×51111150642 = 52246994394895448192, which contains 22 as substring.

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, 1526772 + ... + 1530115.

It is an arithmetic number, because the mean of its divisors is an integer number (343899900).

Almost surely, 25111115064 is an apocalyptic number.

It is an amenable number.

5111115064 is an abundant number, since it is smaller than the sum of its proper divisors (5893681736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5111115064 is a wasteful number, since it uses less digits than its factorization.

5111115064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056923 (or 3056919 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 25.

The square root of 5111115064 is about 71492.0629440779. The cubic root of 5111115064 is about 1722.5501948561.

Adding to 5111115064 its reverse (4605111115), we get a palindrome (9716226179).

The spelling of 5111115064 in words is "five billion, one hundred eleven million, one hundred fifteen thousand, sixty-four".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 3056887 6113774 12227548 24455096 33625757 58080853 67251514 116161706 134503028 232323412 269006056 464646824 638889383 1277778766 2555557532 5111115064