Search a number
-
+
106665011004 = 223174289121909
BaseRepresentation
bin110001101010110111…
…0101110011100111100
3101012022200000222112010
41203111232232130330
53221422220323004
6121000133211220
710464154430316
oct1432556563474
9335280028463
10106665011004
1141266688562
1218809a90b10
13a09b5b6b36
14523c2da7b6
152b94432a89
hex18d5bae73c

106665011004 has 48 divisors (see below), whose sum is σ = 263588925600. Its totient is φ = 33455456256.

The previous prime is 106665010997. The next prime is 106665011023. The reversal of 106665011004 is 400110566601.

It is a super-2 number, since 2×1066650110042 (a number of 23 digits) contains 22 as substring.

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, 814002 + ... + 935910.

It is an arithmetic number, because the mean of its divisors is an integer number (5491435950).

Almost surely, 2106665011004 is an apocalyptic number.

It is an amenable number.

106665011004 is an abundant number, since it is smaller than the sum of its proper divisors (156923914596).

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

106665011004 is a wasteful number, since it uses less digits than its factorization.

106665011004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126222 (or 126220 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 106665011004 its reverse (400110566601), we get a palindrome (506775577605).

The spelling of 106665011004 in words is "one hundred six billion, six hundred sixty-five million, eleven thousand, four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 4289 8578 12867 17156 25734 51468 72913 121909 145826 218739 243818 291652 365727 437478 487636 731454 874956 1462908 2072453 4144906 6217359 8289812 12434718 24869436 522867701 1045735402 1568603103 2091470804 3137206206 6274412412 8888750917 17777501834 26666252751 35555003668 53332505502 106665011004