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107891361169 = 1714543436399
BaseRepresentation
bin110010001111011010…
…0111000010110010001
3101022111010122000200121
41210132310320112101
53231430142024134
6121321542150241
710536435303244
oct1443664702621
9338433560617
10107891361169
1141835951599
1218ab0722381
13a2356a5c17
14531712925b
152c16e25ab4
hex191ed38591

107891361169 has 8 divisors (see below), whose sum is σ = 114246028800. Its totient is φ = 101537595456.

The previous prime is 107891361143. The next prime is 107891361217. The reversal of 107891361169 is 961163198701.

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 107891361169 - 27 = 107891361041 is a prime.

It is a super-2 number, since 2×1078913611692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107891361139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29032 + ... + 465430.

It is an arithmetic number, because the mean of its divisors is an integer number (14280753600).

Almost surely, 2107891361169 is an apocalyptic number.

It is an amenable number.

107891361169 is a deficient number, since it is larger than the sum of its proper divisors (6354667631).

107891361169 is a wasteful number, since it uses less digits than its factorization.

107891361169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450959.

The product of its (nonzero) digits is 489888, while the sum is 52.

The spelling of 107891361169 in words is "one hundred seven billion, eight hundred ninety-one million, three hundred sixty-one thousand, one hundred sixty-nine".

Divisors: 1 17 14543 247231 436399 7418783 6346550657 107891361169