Search a number
-
+
4385137045 = 57011251109
BaseRepresentation
bin1000001010101111…
…11110000110010101
3102022121102001011011
410011113332012111
532440043341140
62003044412221
7213445023052
oct40527760625
912277361134
104385137045
111950328403
12a246a7071
1354b65ab63
142d856a029
151a9e9ecea
hex1055fe195

4385137045 has 8 divisors (see below), whose sum is σ = 5269675320. Its totient is φ = 3503102400.

The previous prime is 4385137039. The next prime is 4385137051. The reversal of 4385137045 is 5407315834.

It is an interprime number because it is at equal distance from previous prime (4385137039) and next prime (4385137051).

It can be written as a sum of positive squares in 4 ways, for example, as 242798724 + 4142338321 = 15582^2 + 64361^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4385137045 - 217 = 4385005973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4385136989 and 4385137007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622050 + ... + 629059.

It is an arithmetic number, because the mean of its divisors is an integer number (658709415).

Almost surely, 24385137045 is an apocalyptic number.

It is an amenable number.

4385137045 is a deficient number, since it is larger than the sum of its proper divisors (884538275).

4385137045 is a wasteful number, since it uses less digits than its factorization.

4385137045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251815.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 4385137045 is about 66220.3672973806. The cubic root of 4385137045 is about 1636.7953786795.

The spelling of 4385137045 in words is "four billion, three hundred eighty-five million, one hundred thirty-seven thousand, forty-five".

Divisors: 1 5 701 3505 1251109 6255545 877027409 4385137045