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27053365180 = 22512457108587
BaseRepresentation
bin11001001100100000…
…011001011110111100
32120211101200100022011
4121030200121132330
5420401130141210
620232251301004
71645256544532
oct311440313674
976741610264
1027053365180
1110522a12746
1252b014a764
132721a768ba
141448d74152
15a850c6d8a
hex64c8197bc

27053365180 has 24 divisors (see below), whose sum is σ = 56817150768. Its totient is φ = 10820377728.

The previous prime is 27053365177. The next prime is 27053365181. The reversal of 27053365180 is 8156335072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27053365181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194847 + ... + 303433.

It is an arithmetic number, because the mean of its divisors is an integer number (2367381282).

Almost surely, 227053365180 is an apocalyptic number.

27053365180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27053365180 is an abundant number, since it is smaller than the sum of its proper divisors (29763785588).

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

27053365180 is a wasteful number, since it uses less digits than its factorization.

27053365180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121053 (or 121051 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 27053365180 in words is "twenty-seven billion, fifty-three million, three hundred sixty-five thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 12457 24914 49828 62285 108587 124570 217174 249140 434348 542935 1085870 2171740 1352668259 2705336518 5410673036 6763341295 13526682590 27053365180