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13401214664 = 238871888559
BaseRepresentation
bin11000111101100011…
…00100111011001000
31021120221202020111212
430132301210323020
5204421202332124
610053442312252
7653044305455
oct143661447310
937527666455
1013401214664
1157576aaa22
122720058688
13135754a126
14911b6882c
155367a540e
hex31ec64ec8

13401214664 has 16 divisors (see below), whose sum is σ = 25155619200. Its totient is φ = 6693049552.

The previous prime is 13401214663. The next prime is 13401214769. The reversal of 13401214664 is 46641210431.

13401214664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13401214664.

It is not an unprimeable number, because it can be changed into a prime (13401214663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 937184 + ... + 951375.

It is an arithmetic number, because the mean of its divisors is an integer number (1572226200).

Almost surely, 213401214664 is an apocalyptic number.

It is an amenable number.

13401214664 is a deficient number, since it is larger than the sum of its proper divisors (11754404536).

13401214664 is a wasteful number, since it uses less digits than its factorization.

13401214664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889452 (or 1889448 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 13401214664 in words is "thirteen billion, four hundred one million, two hundred fourteen thousand, six hundred sixty-four".

Divisors: 1 2 4 8 887 1774 3548 7096 1888559 3777118 7554236 15108472 1675151833 3350303666 6700607332 13401214664