Search a number
-
+
2964985069 = 4172316709
BaseRepresentation
bin1011000010111010…
…0001010011101101
321122122010211212211
42300232201103231
522033014010234
61210113530421
7133321646224
oct26056412355
97578124784
102964985069
111291725192
126a8b73a11
13383374a47
14201acdcbb
15125479164
hexb0ba14ed

2964985069 has 4 divisors (see below), whose sum is σ = 3037301820. Its totient is φ = 2892668320.

The previous prime is 2964985019. The next prime is 2964985091. The reversal of 2964985069 is 9605894692.

2964985069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 854685225 + 2110299844 = 29235^2 + 45938^2 .

It is a cyclic number.

It is not a de Polignac number, because 2964985069 - 29 = 2964984557 is a prime.

It is a super-2 number, since 2×29649850692 = 17582272918785869522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2964985019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36158314 + ... + 36158395.

It is an arithmetic number, because the mean of its divisors is an integer number (759325455).

Almost surely, 22964985069 is an apocalyptic number.

It is an amenable number.

2964985069 is a deficient number, since it is larger than the sum of its proper divisors (72316751).

2964985069 is an equidigital number, since it uses as much as digits as its factorization.

2964985069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72316750.

The product of its (nonzero) digits is 8398080, while the sum is 58.

The square root of 2964985069 is about 54451.6764572038. The cubic root of 2964985069 is about 1436.6164562088.

The spelling of 2964985069 in words is "two billion, nine hundred sixty-four million, nine hundred eighty-five thousand, sixty-nine".

Divisors: 1 41 72316709 2964985069