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54525033018 = 2325951341839
BaseRepresentation
bin110010110001111100…
…011111101000111010
312012201221110122222100
4302301330133220322
51343131402024033
641014244404230
73640116063561
oct626174375072
9165657418870
1054525033018
112113aa61365
12a6983a6676
1351ac39c761
1428d36b4bd8
151641c7a513
hexcb1f1fa3a

54525033018 has 24 divisors (see below), whose sum is σ = 120139905600. Its totient is φ = 17866959624.

The previous prime is 54525032987. The next prime is 54525033019. The reversal of 54525033018 is 81033052545.

It is a super-2 number, since 2×545250330182 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54525033019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25669858 + ... + 25671981.

It is an arithmetic number, because the mean of its divisors is an integer number (5005829400).

Almost surely, 254525033018 is an apocalyptic number.

54525033018 is an abundant number, since it is smaller than the sum of its proper divisors (65614872582).

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

54525033018 is a wasteful number, since it uses less digits than its factorization.

54525033018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51341906 (or 51341903 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 54525033018 in words is "fifty-four billion, five hundred twenty-five million, thirty-three thousand, eighteen".

Divisors: 1 2 3 6 9 18 59 118 177 354 531 1062 51341839 102683678 154025517 308051034 462076551 924153102 3029168501 6058337002 9087505503 18175011006 27262516509 54525033018