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5214232755818 = 218117489823601
BaseRepresentation
bin100101111100000100001…
…1111011011111001101010
3200110110211211211201102222
41023320020133123321222
51140412222041141233
615031215131554042
71045500356066102
oct113701037337152
920413754751388
105214232755818
111730386501879
12702677bbb922
132ba913ca7a38
14140527c0c202
159097a453898
hex4be087dbe6a

5214232755818 has 16 divisors (see below), whose sum is σ = 7865020243080. Its totient is φ = 2592561024000.

The previous prime is 5214232755817. The next prime is 5214232755827. The reversal of 5214232755818 is 8185572324125.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 87916401049 + 5126316354769 = 296507^2 + 2264137^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5214232755818.

It is not an unprimeable number, because it can be changed into a prime (5214232755817) 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, 5919218 + ... + 6742818.

Almost surely, 25214232755818 is an apocalyptic number.

5214232755818 is a deficient number, since it is larger than the sum of its proper divisors (2650787487262).

5214232755818 is a wasteful number, since it uses less digits than its factorization.

5214232755818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841273.

The product of its digits is 5376000, while the sum is 53.

The spelling of 5214232755818 in words is "five trillion, two hundred fourteen billion, two hundred thirty-two million, seven hundred fifty-five thousand, eight hundred eighteen".

Divisors: 1 2 181 362 17489 34978 823601 1647202 3165509 6331018 149071781 298143562 14403957889 28807915778 2607116377909 5214232755818