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3011980938 = 231673005969
BaseRepresentation
bin1011001110000111…
…0010111010001010
321202220120111002120
42303201302322022
522132031342223
61214513112110
7134432262351
oct26341627212
97686514076
103011980938
11130620394a
12700858636
1339001a955
14208044998
1512965dbe3
hexb3872e8a

3011980938 has 16 divisors (see below), whose sum is σ = 6060035520. Its totient is φ = 997981376.

The previous prime is 3011980931. The next prime is 3011980969. The reversal of 3011980938 is 8390891103.

It is a happy number.

3011980938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3011980938.

It is not an unprimeable number, because it can be changed into a prime (3011980931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501983 + ... + 1503986.

It is an arithmetic number, because the mean of its divisors is an integer number (378752220).

Almost surely, 23011980938 is an apocalyptic number.

3011980938 is an abundant number, since it is smaller than the sum of its proper divisors (3048054582).

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

3011980938 is a wasteful number, since it uses less digits than its factorization.

3011980938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006141.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 3011980938 is about 54881.5172713000. The cubic root of 3011980938 is about 1444.1669648456.

The spelling of 3011980938 in words is "three billion, eleven million, nine hundred eighty thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 167 334 501 1002 3005969 6011938 9017907 18035814 501996823 1003993646 1505990469 3011980938