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20068754055141 = 311608144062277
BaseRepresentation
bin1001001000000100111101…
…11101001101111111100101
32122001112221222100101111110
410210002132331031333211
510112301302014231031
6110403243000055233
74140630301605141
oct444023675157745
978045858311443
1020068754055141
116438124522310
122301561164519
13b2762456b4bc
144d54935c4221
1524c07add2c46
hex12409ef4dfe5

20068754055141 has 8 divisors (see below), whose sum is σ = 29190914989344. Its totient is φ = 12162881245520.

The previous prime is 20068754055127. The next prime is 20068754055173. The reversal of 20068754055141 is 14155045786002.

It is a happy number.

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 20068754055141 - 25 = 20068754055109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20068754055101) 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, 304072031106 + ... + 304072031171.

It is an arithmetic number, because the mean of its divisors is an integer number (3648864373668).

Almost surely, 220068754055141 is an apocalyptic number.

It is an amenable number.

20068754055141 is a deficient number, since it is larger than the sum of its proper divisors (9122160934203).

20068754055141 is a wasteful number, since it uses less digits than its factorization.

20068754055141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608144062291.

The product of its (nonzero) digits is 1344000, while the sum is 48.

The spelling of 20068754055141 in words is "twenty trillion, sixty-eight billion, seven hundred fifty-four million, fifty-five thousand, one hundred forty-one".

Divisors: 1 3 11 33 608144062277 1824432186831 6689584685047 20068754055141