Search a number
-
+
109649705164 = 22295235873079
BaseRepresentation
bin110011000011110100…
…0011011100011001100
3101111000200021011012021
41212013220123203030
53244030311031124
6122212233415524
710631136054466
oct1460750334314
9344020234167
10109649705164
114255844444a
121930156a5a4
13a455a6c75c
14544287b136
152cbb4a17e4
hex1987a1b8cc

109649705164 has 48 divisors (see below), whose sum is σ = 199286841600. Its totient is φ = 52725992256.

The previous prime is 109649705159. The next prime is 109649705167. The reversal of 109649705164 is 461507946901.

It is not an unprimeable number, because it can be changed into a prime (109649705167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35610577 + ... + 35613655.

It is an arithmetic number, because the mean of its divisors is an integer number (4151809200).

Almost surely, 2109649705164 is an apocalyptic number.

It is an amenable number.

109649705164 is a deficient number, since it is larger than the sum of its proper divisors (89637136436).

109649705164 is a wasteful number, since it uses less digits than its factorization.

109649705164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222 (or 4220 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 109649705164 in words is "one hundred nine billion, six hundred forty-nine million, seven hundred five thousand, one hundred sixty-four".

Divisors: 1 2 4 29 58 116 523 587 1046 1174 2092 2348 3079 6158 12316 15167 17023 30334 34046 60668 68092 89291 178582 307001 357164 614002 1228004 1610317 1807373 3220634 3614746 6441268 7229492 8903029 17806058 35612116 46699193 52413817 93398386 104827634 186796772 209655268 945256079 1890512158 3781024316 27412426291 54824852582 109649705164