Search a number
-
+
2007105716 = 2271116339979
BaseRepresentation
bin111011110100010…
…0000000010110100
312011212201112102202
41313220200002310
513102304340331
6531055124032
7100511055110
oct16750400264
95155645382
102007105716
1193aa60260
12480213618
1325ca94725
141507c8740
15bb317ecb
hex77a200b4

2007105716 has 48 divisors (see below), whose sum is σ = 4406115840. Its totient is φ = 777172320.

The previous prime is 2007105671. The next prime is 2007105721. The reversal of 2007105716 is 6175017002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30215 + ... + 70193.

It is an arithmetic number, because the mean of its divisors is an integer number (91794080).

Almost surely, 22007105716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2007105716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2203057920).

2007105716 is an abundant number, since it is smaller than the sum of its proper divisors (2399010124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2007105716 is a wasteful number, since it uses less digits than its factorization.

2007105716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40164 (or 40162 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 2007105716 is about 44800.7334314964. The cubic root of 2007105716 is about 1261.4113931537.

The spelling of 2007105716 in words is "two billion, seven million, one hundred five thousand, seven hundred sixteen".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 163 308 326 652 1141 1793 2282 3586 4564 7172 12551 25102 39979 50204 79958 159916 279853 439769 559706 879538 1119412 1759076 3078383 6156766 6516577 12313532 13033154 26066308 45616039 71682347 91232078 143364694 182464156 286729388 501776429 1003552858 2007105716