Search a number
-
+
13517214916608 = 213331319247421
BaseRepresentation
bin1100010010110011100011…
…0010110010000000000000
31202212020021221121121121000
43010230320302302000000
53232431224004312413
644425420043132000
72563405121014224
oct304547062620000
952766257547530
1013517214916608
1143416894778a7
121623887b14000
1377088b4a7280
1434a3456b0784
15186931796073
hexc4b38cb2000

13517214916608 has 448 divisors, whose sum is σ = 45399363811200. Its totient is φ = 3940224860160.

The previous prime is 13517214916573. The next prime is 13517214916613. The reversal of 13517214916608 is 80661941271531.

13517214916608 is a `hidden beast` number, since 1 + 3 + 5 + 1 + 7 + 2 + 14 + 9 + 16 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 54508738 + ... + 54756158.

It is an arithmetic number, because the mean of its divisors is an integer number (101337865650).

It is a 1-persistent number, because it is pandigital, but 2⋅13517214916608 = 27034429833216 is not.

Almost surely, 213517214916608 is an apocalyptic number.

13517214916608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13517214916608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22699681905600).

13517214916608 is an abundant number, since it is smaller than the sum of its proper divisors (31882148894592).

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

13517214916608 is a wasteful number, since it uses less digits than its factorization.

13517214916608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247488 (or 247458 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 13517214916608 in words is "thirteen trillion, five hundred seventeen billion, two hundred fourteen million, nine hundred sixteen thousand, six hundred eight".