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120568668834 = 23233443194681
BaseRepresentation
bin111000001001001110…
…0111110001010100010
3102112012122012222111010
41300102130332022202
53433411034400314
6131215525001350
711465542530015
oct1602234761242
9375178188433
10120568668834
1147150963469
121b44a253256
13b4a5c630c3
145b9aa9537c
153209d85059
hex1c1273e2a2

120568668834 has 32 divisors (see below), whose sum is σ = 242720172864. Its totient is φ = 39926531840.

The previous prime is 120568668811. The next prime is 120568668839. The reversal of 120568668834 is 438866865021.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120568668839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521974 + ... + 716654.

It is an arithmetic number, because the mean of its divisors is an integer number (7585005402).

Almost surely, 2120568668834 is an apocalyptic number.

120568668834 is an abundant number, since it is smaller than the sum of its proper divisors (122151504030).

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

120568668834 is a wasteful number, since it uses less digits than its factorization.

120568668834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195362.

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 120568668834 in words is "one hundred twenty billion, five hundred sixty-eight million, six hundred sixty-eight thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 233 443 466 699 886 1329 1398 2658 103219 194681 206438 309657 389362 584043 619314 1168086 45360673 86243683 90721346 136082019 172487366 258731049 272164038 517462098 20094778139 40189556278 60284334417 120568668834