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20255152165302 = 233375858694217
BaseRepresentation
bin1001001101100000001010…
…01001100101000110110110
32122201101002101021110220010
410212300011021211012312
510123330022423242202
6111025031034321050
74160246360444505
oct446600511450666
978641071243803
1020255152165302
1164aa18638a33a
122331701589186
13b3c08b8aab42
145004d702083c
15251d3a16276c
hex126c052651b6

20255152165302 has 8 divisors (see below), whose sum is σ = 40510304330616. Its totient is φ = 6751717388432.

The previous prime is 20255152165247. The next prime is 20255152165307. The reversal of 20255152165302 is 20356125155202.

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

20255152165302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20255152165307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687929347103 + ... + 1687929347114.

It is an arithmetic number, because the mean of its divisors is an integer number (5063788041327).

Almost surely, 220255152165302 is an apocalyptic number.

20255152165302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20255152165302 is a wasteful number, since it uses less digits than its factorization.

20255152165302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375858694222.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 20255152165302 in words is "twenty trillion, two hundred fifty-five billion, one hundred fifty-two million, one hundred sixty-five thousand, three hundred two".

Divisors: 1 2 3 6 3375858694217 6751717388434 10127576082651 20255152165302