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5160618140 = 225258030907
BaseRepresentation
bin1001100111001100…
…01100100010011100
3111022122121120020012
410303212030202130
541032104240030
62212025542352
7241612346636
oct46346144234
914278546205
105160618140
112209041877
1210003449b8
13643207802
1436d551a56
152030d2095
hex13398c89c

5160618140 has 12 divisors (see below), whose sum is σ = 10837298136. Its totient is φ = 2064247248.

The previous prime is 5160618137. The next prime is 5160618149. The reversal of 5160618140 is 418160615.

It is a junction number, because it is equal to n+sod(n) for n = 5160618097 and 5160618106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5160618149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129015434 + ... + 129015473.

It is an arithmetic number, because the mean of its divisors is an integer number (903108178).

Almost surely, 25160618140 is an apocalyptic number.

It is an amenable number.

5160618140 is an abundant number, since it is smaller than the sum of its proper divisors (5676679996).

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

5160618140 is a wasteful number, since it uses less digits than its factorization.

5160618140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258030916 (or 258030914 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 5160618140 is about 71837.4424656112. The cubic root of 5160618140 is about 1728.0935194407.

Adding to 5160618140 its reverse (418160615), we get a palindrome (5578778755).

The spelling of 5160618140 in words is "five billion, one hundred sixty million, six hundred eighteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 258030907 516061814 1032123628 1290154535 2580309070 5160618140