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13806458386 = 275231885613
BaseRepresentation
bin11001101101110110…
…11101011000010010
31022122012021202101121
430312323131120102
5211233423132021
610202000152454
7666064650160
oct146673353022
938565252347
1013806458386
115945427596
12281390872a
1313c04a6406
1494d8d6230
1555c152741
hex336edd612

13806458386 has 16 divisors (see below), whose sum is σ = 23713481664. Its totient is φ = 5905736784.

The previous prime is 13806458383. The next prime is 13806458401. The reversal of 13806458386 is 68385460831.

It is not an unprimeable number, because it can be changed into a prime (13806458383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935485 + ... + 950128.

It is an arithmetic number, because the mean of its divisors is an integer number (1482092604).

Almost surely, 213806458386 is an apocalyptic number.

13806458386 is a deficient number, since it is larger than the sum of its proper divisors (9907023278).

13806458386 is a wasteful number, since it uses less digits than its factorization.

13806458386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886145.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 13806458386 in words is "thirteen billion, eight hundred six million, four hundred fifty-eight thousand, three hundred eighty-six".

Divisors: 1 2 7 14 523 1046 3661 7322 1885613 3771226 13199291 26398582 986175599 1972351198 6903229193 13806458386