Search a number
-
+
10642211164 = 22131491373543
BaseRepresentation
bin10011110100101001…
…10100000101011100
31000110200012100020001
421322110310011130
5133243401224124
64520003304044
7524503205464
oct117224640534
930420170201
1010642211164
114571283842
12209007b024
131007a75190
1472d576ba4
15424467b44
hex27a53415c

10642211164 has 24 divisors (see below), whose sum is σ = 20191096800. Its totient is φ = 4878821184.

The previous prime is 10642211141. The next prime is 10642211183. The reversal of 10642211164 is 46111224601.

It is a super-2 number, since 2×106422111642 (a number of 21 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 7 ways as a sum of consecutive naturals, for example, 679024 + ... + 694519.

It is an arithmetic number, because the mean of its divisors is an integer number (841295700).

Almost surely, 210642211164 is an apocalyptic number.

It is an amenable number.

10642211164 is a deficient number, since it is larger than the sum of its proper divisors (9548885636).

10642211164 is a wasteful number, since it uses less digits than its factorization.

10642211164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373709 (or 1373707 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 10642211164 its reverse (46111224601), we get a palindrome (56753435765).

The spelling of 10642211164 in words is "ten billion, six hundred forty-two million, two hundred eleven thousand, one hundred sixty-four".

Divisors: 1 2 4 13 26 52 149 298 596 1937 3874 7748 1373543 2747086 5494172 17856059 35712118 71424236 204657907 409315814 818631628 2660552791 5321105582 10642211164