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386586245249 = 2921741264029
BaseRepresentation
bin1011010000000100101…
…01011111100010000001
31100221211212020000201022
411220002111133202001
522313212034321444
6453332324515225
736633652603211
oct5500225374201
91327755200638
10386586245249
11139a4a947976
1262b0ab4bb15
132a5bb620459
14149d48d2241
15a0c8eb79ee
hex5a0255f881

386586245249 has 12 divisors (see below), whose sum is σ = 400607966460. Its totient is φ = 373039880640.

The previous prime is 386586245233. The next prime is 386586245257. The reversal of 386586245249 is 942542685683.

It can be written as a sum of positive squares in 6 ways, for example, as 139147650625 + 247438594624 = 373025^2 + 497432^2 .

It is not a de Polignac number, because 386586245249 - 24 = 386586245233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 386586245191 and 386586245200.

It is not an unprimeable number, because it can be changed into a prime (386586245299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1332167 + ... + 1596195.

It is an arithmetic number, because the mean of its divisors is an integer number (33383997205).

Almost surely, 2386586245249 is an apocalyptic number.

It is an amenable number.

386586245249 is a deficient number, since it is larger than the sum of its proper divisors (14021721211).

386586245249 is a wasteful number, since it uses less digits than its factorization.

386586245249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265828 (or 265799 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 62.

The spelling of 386586245249 in words is "three hundred eighty-six billion, five hundred eighty-six million, two hundred forty-five thousand, two hundred forty-nine".

Divisors: 1 29 841 1741 50489 264029 1464181 7656841 222048389 459674489 13330560181 386586245249