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3870053045 = 52926690021
BaseRepresentation
bin1110011010101100…
…0101001010110101
3100222201012001201222
43212223011022311
530411213144140
61440004400125
7164621623325
oct34653051265
910881161658
103870053045
1117065a9151
129000a6045
13498a24121
14289da9285
15179b575b5
hexe6ac52b5

3870053045 has 8 divisors (see below), whose sum is σ = 4804203960. Its totient is φ = 2989282240.

The previous prime is 3870053039. The next prime is 3870053053. The reversal of 3870053045 is 5403500783.

It can be written as a sum of positive squares in 4 ways, for example, as 1069420804 + 2800632241 = 32702^2 + 52921^2 .

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

It is not a de Polignac number, because 3870053045 - 28 = 3870052789 is a prime.

It is a super-2 number, since 2×38700530452 = 29954621142227544050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3870052996 and 3870053014.

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, 13344866 + ... + 13345155.

It is an arithmetic number, because the mean of its divisors is an integer number (600525495).

Almost surely, 23870053045 is an apocalyptic number.

It is an amenable number.

3870053045 is a deficient number, since it is larger than the sum of its proper divisors (934150915).

3870053045 is a wasteful number, since it uses less digits than its factorization.

3870053045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26690055.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 3870053045 is about 62209.7504013639. The cubic root of 3870053045 is about 1570.0216429056.

The spelling of 3870053045 in words is "three billion, eight hundred seventy million, fifty-three thousand, forty-five".

Divisors: 1 5 29 145 26690021 133450105 774010609 3870053045