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53950252029 = 3172933610403
BaseRepresentation
bin110010001111101011…
…111000001111111101
312011020212220202200120
4302033223320033331
51340442231031104
640441233045153
73616636401342
oct621753701775
9164225822616
1053950252029
1120975568953
12a5579b67b9
13511a29396b
14287b2147c9
15160b58ecd9
hexc8faf83fd

53950252029 has 16 divisors (see below), whose sum is σ = 76425031872. Its totient is φ = 33735596288.

The previous prime is 53950252019. The next prime is 53950252043. The reversal of 53950252029 is 92025205935.

It is a cyclic number.

It is not a de Polignac number, because 53950252029 - 25 = 53950251997 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53950252019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1790259 + ... + 1820144.

It is an arithmetic number, because the mean of its divisors is an integer number (4776564492).

Almost surely, 253950252029 is an apocalyptic number.

It is an amenable number.

53950252029 is a deficient number, since it is larger than the sum of its proper divisors (22474779843).

53950252029 is a wasteful number, since it uses less digits than its factorization.

53950252029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610716.

The product of its (nonzero) digits is 243000, while the sum is 42.

The spelling of 53950252029 in words is "fifty-three billion, nine hundred fifty million, two hundred fifty-two thousand, twenty-nine".

Divisors: 1 3 17 51 293 879 4981 14943 3610403 10831209 61376851 184130553 1057848079 3173544237 17983417343 53950252029