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52134666145 = 523974673659
BaseRepresentation
bin110000100011011101…
…111101111110100001
311222120100120110001221
4300203131331332201
51323232433304040
635541134455041
73523642231132
oct604335757641
9158510513057
1052134666145
1120123729351
12a12b964481
134bbb0a76a3
142748041c89
151551ea874a
hexc2377dfa1

52134666145 has 16 divisors (see below), whose sum is σ = 65954689920. Its totient is φ = 39483062784.

The previous prime is 52134666047. The next prime is 52134666167. The reversal of 52134666145 is 54166643125.

It is a cyclic number.

It is not a de Polignac number, because 52134666145 - 211 = 52134664097 is a prime.

It is a super-2 number, since 2×521346661452 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2325675 + ... + 2347984.

It is an arithmetic number, because the mean of its divisors is an integer number (4122168120).

Almost surely, 252134666145 is an apocalyptic number.

It is an amenable number.

52134666145 is a deficient number, since it is larger than the sum of its proper divisors (13820023775).

52134666145 is a wasteful number, since it uses less digits than its factorization.

52134666145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673784.

The product of its digits is 518400, while the sum is 43.

The spelling of 52134666145 in words is "fifty-two billion, one hundred thirty-four million, six hundred sixty-six thousand, one hundred forty-five".

Divisors: 1 5 23 97 115 485 2231 11155 4673659 23368295 107494157 453344923 537470785 2266724615 10426933229 52134666145