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5169894989615 = 52659388860097
BaseRepresentation
bin100101100111011010111…
…0000010001111100101111
3200022020101212111211100222
41023032311300101330233
51134200421104131430
614555003355441555
71042340550226436
oct113166560217457
920266355454328
105169894989615
1117135a3a40894
126b5b634562bb
132b6699342115
1413c31d4c611d
158e732c279e5
hex4b3b5c11f2f

5169894989615 has 8 divisors (see below), whose sum is σ = 6206207164080. Its totient is φ = 4134360540672.

The previous prime is 5169894989563. The next prime is 5169894989657.

5169894989615 is nontrivially palindromic in base 10.

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 5169894989615 - 210 = 5169894988591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5169894989615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194416754 + ... + 194443343.

It is an arithmetic number, because the mean of its divisors is an integer number (775775895510).

Almost surely, 25169894989615 is an apocalyptic number.

5169894989615 is a deficient number, since it is larger than the sum of its proper divisors (1036312174465).

5169894989615 is a wasteful number, since it uses less digits than its factorization.

5169894989615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388862761.

The product of its digits is 1511654400, while the sum is 80.

The spelling of 5169894989615 in words is "five trillion, one hundred sixty-nine billion, eight hundred ninety-four million, nine hundred eighty-nine thousand, six hundred fifteen".

Divisors: 1 5 2659 13295 388860097 1944300485 1033978997923 5169894989615