Search a number
-
+
938988132196 = 2279261332
BaseRepresentation
bin11011010101000000000…
…11011101011101100100
310022202200200211102001111
431222200003131131210
5110341021430212241
61555210514234404
7124561000301302
oct15524003353544
93282620742044
10938988132196
1133224a359654
12131b95285a04
136a71400770a
1433639437272
151965a28ac81
hexdaa00dd764

938988132196 has 27 divisors (see below), whose sum is σ = 1664564308281. Its totient is φ = 463475520144.

The previous prime is 938988132191. The next prime is 938988132217. The reversal of 938988132196 is 691231889839.

The square root of 938988132196 is 969014.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 909219460900 + 29768671296 = 953530^2 + 172536^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (938988132191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 153101146 + ... + 153107278.

Almost surely, 2938988132196 is an apocalyptic number.

938988132196 is the 969014-th square number.

It is an amenable number.

938988132196 is a deficient number, since it is larger than the sum of its proper divisors (725576176085).

938988132196 is an frugal number, since it uses more digits than its factorization.

938988132196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12428 (or 6214 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 67.

The spelling of 938988132196 in words is "nine hundred thirty-eight billion, nine hundred eighty-eight million, one hundred thirty-two thousand, one hundred ninety-six".

Divisors: 1 2 4 79 158 316 6133 6241 12266 12482 24532 24964 484507 969014 1938028 37613689 38276053 75227378 76552106 150454756 153104212 2971481431 5942962862 11885925724 234747033049 469494066098 938988132196