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5112310464 = 26342353809
BaseRepresentation
bin1001100001011011…
…11010101011000000
3111012021201021120000
410300231322223000
540432222413324
62203142320000
7240454631142
oct46055725300
914167637500
105112310464
112193847578
12ba8129000
136361c27a1
14366d78c92
151edc3d9c9
hex130b7aac0

5112310464 has 280 divisors, whose sum is σ = 16131661920. Its totient is φ = 1597280256.

The previous prime is 5112310433. The next prime is 5112310493. The reversal of 5112310464 is 4640132115.

It is a happy number.

It is a super-2 number, since 2×51123104642 = 52271436560647790592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6318892 + ... + 6319700.

Almost surely, 25112310464 is an apocalyptic number.

5112310464 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5112310464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8065830960).

5112310464 is an abundant number, since it is smaller than the sum of its proper divisors (11019351456).

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

5112310464 is a wasteful number, since it uses less digits than its factorization.

5112310464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 5112310464 is about 71500.4228239246. The cubic root of 5112310464 is about 1722.6844757952.

Adding to 5112310464 its reverse (4640132115), we get a palindrome (9752442579).

The spelling of 5112310464 in words is "five billion, one hundred twelve million, three hundred ten thousand, four hundred sixty-four".