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13843691214 = 2323100316603
BaseRepresentation
bin11001110010010010…
…11111011011001110
31022201210100101020020
430321021133123032
5211322441104324
610205410203010
71000026301533
oct147111373316
938653311206
1013843691214
115964448121
122824283466
1313c8111582
14954828d8a
15560559679
hex33925f6ce

13843691214 has 16 divisors (see below), whose sum is σ = 28891181952. Its totient is φ = 4413930488.

The previous prime is 13843691179. The next prime is 13843691341. The reversal of 13843691214 is 41219634831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50158164 + ... + 50158439.

It is an arithmetic number, because the mean of its divisors is an integer number (1805698872).

Almost surely, 213843691214 is an apocalyptic number.

13843691214 is an abundant number, since it is smaller than the sum of its proper divisors (15047490738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13843691214 is a wasteful number, since it uses less digits than its factorization.

13843691214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100316631.

The product of its digits is 124416, while the sum is 42.

The spelling of 13843691214 in words is "thirteen billion, eight hundred forty-three million, six hundred ninety-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 100316603 200633206 300949809 601899618 2307281869 4614563738 6921845607 13843691214