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72000066000027 = 31110692040991751
BaseRepresentation
bin10000010111101111010010…
…010110111001010010011011
3100102221010202101122202210010
4100113233102112321102123
533414122113344000102
6413044212415053003
721110555520105024
oct2027572226712233
9312833671582703
1072000066000027
1120a3a069245790
1280aa118511163
133123766b39039
1413acb70db5c4b
1584cd486add6c
hex417bd25b949b

72000066000027 has 16 divisors (see below), whose sum is σ = 104825336382720. Its totient is φ = 43595583780000.

The previous prime is 72000066000007. The next prime is 72000066000061.

72000066000027 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 72000066000027 - 26 = 72000065999963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72000065999958 and 72000066000003.

It is not an unprimeable number, because it can be changed into a prime (72000066000007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020460599 + ... + 1020531152.

It is an arithmetic number, because the mean of its divisors is an integer number (6551583523920).

Almost surely, 272000066000027 is an apocalyptic number.

72000066000027 is a deficient number, since it is larger than the sum of its proper divisors (32825270382693).

72000066000027 is a wasteful number, since it uses less digits than its factorization.

72000066000027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040992834.

The product of its (nonzero) digits is 7056, while the sum is 30.

The spelling of 72000066000027 in words is "seventy-two trillion, sixty-six million, twenty-seven", and thus it is an aban number and an uban number.

Divisors: 1 3 11 33 1069 3207 11759 35277 2040991751 6122975253 22450909261 67352727783 2181820181819 6545460545457 24000022000009 72000066000027