Search a number
-
+
682038988 = 22170509747
BaseRepresentation
bin101000101001110…
…001011011001100
31202112101011121021
4220221301123030
52344100221423
6151402243524
722621143601
oct5051613314
91675334537
10682038988
1131aaa1a94
121704b65a4
13ab3c1087
14668206a8
153ed2595d
hex28a716cc

682038988 has 6 divisors (see below), whose sum is σ = 1193568236. Its totient is φ = 341019492.

The previous prime is 682038943. The next prime is 682038989. The reversal of 682038988 is 889830286.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (682038989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85254870 + ... + 85254877.

Almost surely, 2682038988 is an apocalyptic number.

It is an amenable number.

682038988 is a deficient number, since it is larger than the sum of its proper divisors (511529248).

682038988 is a wasteful number, since it uses less digits than its factorization.

682038988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170509751 (or 170509749 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 52.

The square root of 682038988 is about 26115.8761675729. The cubic root of 682038988 is about 880.2439870984.

The spelling of 682038988 in words is "six hundred eighty-two million, thirty-eight thousand, nine hundred eighty-eight".

Divisors: 1 2 4 170509747 341019494 682038988