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5391012930 = 235792274689
BaseRepresentation
bin1010000010101010…
…00101010001000010
3111220201010211110120
411001111011101002
542020044403210
62250540041110
7250410565602
oct50125052102
914821124416
105391012930
1123170a4896
121065533196
1367bb746a4
14391da6c02
15218442270
hex141545442

5391012930 has 32 divisors (see below), whose sum is σ = 13102214400. Its totient is φ = 1419405312.

The previous prime is 5391012917. The next prime is 5391012947. The reversal of 5391012930 is 392101935.

It is a super-2 number, since 2×53910129302 = 58126040822854369800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5391012891 and 5391012900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1134975 + ... + 1139714.

It is an arithmetic number, because the mean of its divisors is an integer number (409444200).

Almost surely, 25391012930 is an apocalyptic number.

5391012930 is an abundant number, since it is smaller than the sum of its proper divisors (7711201470).

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

5391012930 is a wasteful number, since it uses less digits than its factorization.

5391012930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274778.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 5391012930 is about 73423.5175539827. The cubic root of 5391012930 is about 1753.4368301981.

The spelling of 5391012930 in words is "five billion, three hundred ninety-one million, twelve thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 2274689 4549378 6824067 11373445 13648134 22746890 34120335 68240670 179700431 359400862 539101293 898502155 1078202586 1797004310 2695506465 5391012930