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5109819043 = 74316976143
BaseRepresentation
bin1001100001001000…
…11010011010100011
3111012010000200222011
410300210122122203
540431103202133
62203013053351
7240424513420
oct46044323243
914163020864
105109819043
1121923a574a
12ba7327257
1363582c784
143668cad47
151ed8ea6cd
hex13091a6a3

5109819043 has 8 divisors (see below), whose sum is σ = 5975602688. Its totient is φ = 4277987784.

The previous prime is 5109819019. The next prime is 5109819049. The reversal of 5109819043 is 3409189015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-5109819043 is a prime.

It is a super-2 number, since 2×51098190432 = 52220501304410871698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5109818987 and 5109819005.

It is not an unprimeable number, because it can be changed into a prime (5109819049) 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, 8487771 + ... + 8488372.

It is an arithmetic number, because the mean of its divisors is an integer number (746950336).

Almost surely, 25109819043 is an apocalyptic number.

5109819043 is a deficient number, since it is larger than the sum of its proper divisors (865783645).

5109819043 is a wasteful number, since it uses less digits than its factorization.

5109819043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16976193.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 5109819043 is about 71482.9982793111. The cubic root of 5109819043 is about 1722.4045873635.

The spelling of 5109819043 in words is "five billion, one hundred nine million, eight hundred nineteen thousand, forty-three".

Divisors: 1 7 43 301 16976143 118833001 729974149 5109819043