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545215200502232 = 23135242453850983
BaseRepresentation
bin111101111110111101100111…
…0010110100010000111011000
32122111110001201202022222200202
41323331323032112202013120
51032430301212312032412
65211324223320121332
7222561332634045611
oct17375731626420730
92574401652288622
10545215200502232
111487a4516a52937
1251196437606248
131a52b75a58c6a0
14988c7b1096c08
1543074729cd3c2
hex1efdece5a21d8

545215200502232 has 16 divisors (see below), whose sum is σ = 1100915308706640. Its totient is φ = 251637784847136.

The previous prime is 545215200502183. The next prime is 545215200502237. The reversal of 545215200502232 is 232205002512545.

It is a super-3 number, since 3×5452152005022323 (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545215200502237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2621226925388 + ... + 2621226925595.

It is an arithmetic number, because the mean of its divisors is an integer number (68807206794165).

Almost surely, 2545215200502232 is an apocalyptic number.

545215200502232 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

545215200502232 is an abundant number, since it is smaller than the sum of its proper divisors (555700108204408).

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

545215200502232 is a wasteful number, since it uses less digits than its factorization.

545215200502232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242453851002 (or 5242453850998 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 545215200502232 in words is "five hundred forty-five trillion, two hundred fifteen billion, two hundred million, five hundred two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 5242453850983 10484907701966 20969815403932 41939630807864 68151900062779 136303800125558 272607600251116 545215200502232