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60000161516161 = 585762171647769
BaseRepresentation
bin11011010010001111000000…
…10100000100101010000001
321212102221220102022101111021
431221013200110010222001
530331020312322004121
6331335405500145441
715431603636001136
oct1551074024045201
9255387812271437
1060000161516161
1118132a1aa7a639
126890524838281
132762cb6180099
1410b6047d7c58d
156e0b1dd59641
hex3691e0504a81

60000161516161 has 8 divisors (see below), whose sum is σ = 60020094751880. Its totient is φ = 59980231600128.

The previous prime is 60000161516153. The next prime is 60000161516179. The reversal of 60000161516161 is 16161516100006.

It can be written as a sum of positive squares in 4 ways, for example, as 33865777163761 + 26134384352400 = 5819431^2 + 5112180^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60000161516161 - 23 = 60000161516153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60000161516131) 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, 35589085 + ... + 37236853.

It is an arithmetic number, because the mean of its divisors is an integer number (7502511843985).

Almost surely, 260000161516161 is an apocalyptic number.

It is an amenable number.

60000161516161 is a deficient number, since it is larger than the sum of its proper divisors (19933235719).

60000161516161 is a wasteful number, since it uses less digits than its factorization.

60000161516161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659843.

The product of its (nonzero) digits is 6480, while the sum is 34.

Adding to 60000161516161 its reverse (16161516100006), we get a palindrome (76161677616167).

The spelling of 60000161516161 in words is "sixty trillion, one hundred sixty-one million, five hundred sixteen thousand, one hundred sixty-one".

Divisors: 1 5857 6217 1647769 36412969 9650983033 10244179873 60000161516161