Search a number
-
+
8969366913 = 31321011071637
BaseRepresentation
bin10000101101001110…
…11010110110000001
3212011002110001022120
420112213122312001
5121332124220123
64042004354453
7435161234523
oct102647326601
925132401276
108969366913
113892a79131
1218a39a5a29
13acc316100
1461131da13
1537767a2e3
hex2169dad81

8969366913 has 48 divisors (see below), whose sum is σ = 13208360256. Its totient is φ = 5410579200.

The previous prime is 8969366893. The next prime is 8969366929. The reversal of 8969366913 is 3196639698.

It is not a de Polignac number, because 8969366913 - 213 = 8969358721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8969366963) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5478331 + ... + 5479967.

It is an arithmetic number, because the mean of its divisors is an integer number (275174172).

Almost surely, 28969366913 is an apocalyptic number.

It is an amenable number.

8969366913 is a deficient number, since it is larger than the sum of its proper divisors (4238993343).

8969366913 is a wasteful number, since it uses less digits than its factorization.

8969366913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874 (or 1861 counting only the distinct ones).

The product of its digits is 11337408, while the sum is 60.

The square root of 8969366913 is about 94706.7416449325. The cubic root of 8969366913 is about 2077.7211630844.

The spelling of 8969366913 in words is "eight billion, nine hundred sixty-nine million, three hundred sixty-six thousand, nine hundred thirteen".

Divisors: 1 3 13 39 101 107 169 303 321 507 1313 1391 1637 3939 4173 4911 10807 17069 18083 21281 32421 51207 54249 63843 140491 165337 175159 276653 421473 496011 525477 829959 1826383 2149381 2277067 5479149 6448143 6831201 17691059 27941953 29601871 53073177 83825859 88805613 229983767 689951301 2989788971 8969366913