Search a number
-
+
11664135064 = 23171374211487
BaseRepresentation
bin10101101110011110…
…01001001110011000
31010002220010110021101
422313033021032120
5142342004310224
65205230521144
7562022340451
oct126717111630
933086113241
1011664135064
114a4611134a
1223163661b4
13113b6ba38a
147c9190128
1548402a044
hex2b73c9398

11664135064 has 64 divisors (see below), whose sum is σ = 23396895360. Its totient is φ = 5432340480.

The previous prime is 11664135053. The next prime is 11664135079. The reversal of 11664135064 is 46053146611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7843329 + ... + 7844815.

It is an arithmetic number, because the mean of its divisors is an integer number (365576490).

Almost surely, 211664135064 is an apocalyptic number.

It is an amenable number.

11664135064 is an abundant number, since it is smaller than the sum of its proper divisors (11732760296).

11664135064 is a wasteful number, since it uses less digits than its factorization.

11664135064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068 (or 2064 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 11664135064 in words is "eleven billion, six hundred sixty-four million, one hundred thirty-five thousand, sixty-four".

Divisors: 1 2 4 8 17 34 68 136 137 274 421 548 842 1096 1487 1684 2329 2974 3368 4658 5948 7157 9316 11896 14314 18632 25279 28628 50558 57256 57677 101116 115354 202232 203719 230708 407438 461416 626027 814876 980509 1252054 1629752 1961018 2504108 3463223 3922036 5008216 6926446 7844072 10642459 13852892 21284918 27705784 42569836 85139672 85765699 171531398 343062796 686125592 1458016883 2916033766 5832067532 11664135064