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2972038589 = 13228618353
BaseRepresentation
bin1011000100100101…
…1011010110111101
321200010102012111022
42301021123112331
522041320213324
61210525033525
7133435624352
oct26111332675
97603365438
102972038589
111295702643
126ab3b58a5
13384974420
14202a08629
15125dbe05e
hexb125b5bd

2972038589 has 4 divisors (see below), whose sum is σ = 3200656956. Its totient is φ = 2743420224.

The previous prime is 2972038567. The next prime is 2972038607. The reversal of 2972038589 is 9858302792.

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 1561435225 + 1410603364 = 39515^2 + 37558^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2972038589 is a prime.

It is a super-2 number, since 2×29720385892 = 17666026749010221842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2972038589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972538589) 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, 114309164 + ... + 114309189.

It is an arithmetic number, because the mean of its divisors is an integer number (800164239).

Almost surely, 22972038589 is an apocalyptic number.

It is an amenable number.

2972038589 is a deficient number, since it is larger than the sum of its proper divisors (228618367).

2972038589 is a wasteful number, since it uses less digits than its factorization.

2972038589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228618366.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 2972038589 is about 54516.4066038839. The cubic root of 2972038589 is about 1437.7547618942.

The spelling of 2972038589 in words is "two billion, nine hundred seventy-two million, thirty-eight thousand, five hundred eighty-nine".

Divisors: 1 13 228618353 2972038589