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13402727386 = 210459640727
BaseRepresentation
bin11000111101101110…
…10110001111011010
31021121001121002120121
430132313112033122
5204422044234021
610053534543454
7653063205646
oct143667261732
937531532517
1013402727386
115758543504
122720667b8a
131357959829
1491203dc26
155369a3741
hex31edd63da

13402727386 has 8 divisors (see below), whose sum is σ = 20106044640. Its totient is φ = 6700712508.

The previous prime is 13402727381. The next prime is 13402727447. The reversal of 13402727386 is 68372720431.

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

It is not an unprimeable number, because it can be changed into a prime (13402727381) 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, 299446 + ... + 341281.

It is an arithmetic number, because the mean of its divisors is an integer number (2513255580).

Almost surely, 213402727386 is an apocalyptic number.

13402727386 is a deficient number, since it is larger than the sum of its proper divisors (6703317254).

13402727386 is a wasteful number, since it uses less digits than its factorization.

13402727386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651188.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 13402727386 in words is "thirteen billion, four hundred two million, seven hundred twenty-seven thousand, three hundred eighty-six".

Divisors: 1 2 10459 20918 640727 1281454 6701363693 13402727386