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4168030769605 = 51749035656113
BaseRepresentation
bin111100101001110001111…
…111100101000111000101
3112202110102020020012210101
4330221301333211013011
51021242111334111410
612510433352324101
7610062454661563
oct74516177450705
915673366205711
104168030769605
1113677197888aa
125739610a3631
13243074a8c821
14105a3b64aa33
15736479bed3a
hex3ca71fe51c5

4168030769605 has 8 divisors (see below), whose sum is σ = 5295850860312. Its totient is φ = 3138281991168.

The previous prime is 4168030769603. The next prime is 4168030769621. The reversal of 4168030769605 is 5069670308614.

It can be written as a sum of positive squares in 4 ways, for example, as 988795561924 + 3179235207681 = 994382^2 + 1783041^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4168030769605 - 21 = 4168030769603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4168030769603) 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, 24517827972 + ... + 24517828141.

It is an arithmetic number, because the mean of its divisors is an integer number (661981357539).

Almost surely, 24168030769605 is an apocalyptic number.

It is an amenable number.

4168030769605 is a deficient number, since it is larger than the sum of its proper divisors (1127820090707).

4168030769605 is a wasteful number, since it uses less digits than its factorization.

4168030769605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49035656135.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 4168030769605 in words is "four trillion, one hundred sixty-eight billion, thirty million, seven hundred sixty-nine thousand, six hundred five".

Divisors: 1 5 17 85 49035656113 245178280565 833606153921 4168030769605