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13514897382 = 23723137102121
BaseRepresentation
bin11001001011000110…
…01111011111100110
31021212212122220212220
430211203033133212
5210134303204012
610113023053210
7655624506120
oct144543173746
937785586786
1013514897382
115805897488
122752141206
131374c717cc
14922cbc210
1554175e08c
hex3258cf7e6

13514897382 has 64 divisors (see below), whose sum is σ = 32469894144. Its totient is φ = 3666516480.

The previous prime is 13514897327. The next prime is 13514897401. The reversal of 13514897382 is 28379841531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81282 + ... + 183402.

It is an arithmetic number, because the mean of its divisors is an integer number (507342096).

Almost surely, 213514897382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13514897382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16234947072).

13514897382 is an abundant number, since it is smaller than the sum of its proper divisors (18954996762).

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

13514897382 is a wasteful number, since it uses less digits than its factorization.

13514897382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102293.

The product of its digits is 1451520, while the sum is 51.

The spelling of 13514897382 in words is "thirteen billion, five hundred fourteen million, eight hundred ninety-seven thousand, three hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 137 138 161 274 322 411 483 822 959 966 1918 2877 3151 5754 6302 9453 18906 22057 44114 66171 102121 132342 204242 306363 612726 714847 1429694 2144541 2348783 4289082 4697566 7046349 13990577 14092698 16441481 27981154 32882962 41971731 49324443 83943462 97934039 98648886 195868078 293802117 321783271 587604234 643566542 965349813 1930699626 2252482897 4504965794 6757448691 13514897382