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13861834327 = 1123373494243
BaseRepresentation
bin11001110100011101…
…01100111001010111
31022210001111010220101
430322032230321113
5211342112144302
610211255114531
71000336435105
oct147216547127
938701433811
1013861834327
11597370a330
12282a372a47
1313cbac4743
14956dccc75
15561e40287
hex33a3ace57

13861834327 has 32 divisors (see below), whose sum is σ = 16256217600. Its totient is φ = 11691630720.

The previous prime is 13861834309. The next prime is 13861834331. The reversal of 13861834327 is 72343816831.

It is a happy number.

It is not a de Polignac number, because 13861834327 - 211 = 13861832279 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13861834307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3264868 + ... + 3269110.

It is an arithmetic number, because the mean of its divisors is an integer number (508006800).

Almost surely, 213861834327 is an apocalyptic number.

13861834327 is a deficient number, since it is larger than the sum of its proper divisors (2394383273).

13861834327 is a wasteful number, since it uses less digits than its factorization.

13861834327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663.

The product of its digits is 580608, while the sum is 46.

The spelling of 13861834327 in words is "thirteen billion, eight hundred sixty-one million, eight hundred thirty-four thousand, three hundred twenty-seven".

Divisors: 1 11 23 37 253 349 407 851 3839 4243 8027 9361 12913 46673 88297 97589 142043 156991 296999 1073479 1480807 1726901 3266989 3610793 16288877 34058561 39718723 54789859 374644171 602688449 1260166757 13861834327