Search a number
-
+
3013990038 = 232167443891
BaseRepresentation
bin1011001110100101…
…1101011010010110
321210001100120001200
42303221131122112
522133040140123
61215024133330
7134455330653
oct26351353226
97701316050
103013990038
111307356364
12701467246
13390572277
14208408c2a
15129909143
hexb3a5d696

3013990038 has 12 divisors (see below), whose sum is σ = 6530311788. Its totient is φ = 1004663340.

The previous prime is 3013990037. The next prime is 3013990093. The reversal of 3013990038 is 8300993103.

It is a junction number, because it is equal to n+sod(n) for n = 3013989984 and 3013990011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013990033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83721928 + ... + 83721963.

It is an arithmetic number, because the mean of its divisors is an integer number (544192649).

Almost surely, 23013990038 is an apocalyptic number.

3013990038 is an abundant number, since it is smaller than the sum of its proper divisors (3516321750).

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

3013990038 is a wasteful number, since it uses less digits than its factorization.

3013990038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167443899 (or 167443896 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 3013990038 is about 54899.8181964203. The cubic root of 3013990038 is about 1444.4879973065.

The spelling of 3013990038 in words is "three billion, thirteen million, nine hundred ninety thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 167443891 334887782 502331673 1004663346 1506995019 3013990038