Base | Representation |
---|---|
bin | 11000111010101110… |
… | …11000110101110000 |
3 | 1021112022021002011100 |
4 | 30131113120311300 |
5 | 204344124302313 |
6 | 10051235444400 |
7 | 652336326150 |
oct | 143527306560 |
9 | 37468232140 |
10 | 13377572208 |
11 | 5745322000 |
12 | 2714156700 |
13 | 135268cb00 |
14 | 90c972760 |
15 | 534685173 |
hex | 31d5d8d70 |
13377572208 has 720 divisors, whose sum is σ = 51824897280. Its totient is φ = 3153047040.
The previous prime is 13377572167. The next prime is 13377572249. The reversal of 13377572208 is 80227577331.
It is a happy number.
13377572208 is a `hidden beast` number, since 1 + 3 + 3 + 77 + 572 + 2 + 0 + 8 = 666.
It is an interprime number because it is at equal distance from previous prime (13377572167) and next prime (13377572249).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 226738483 + ... + 226738541.
It is an arithmetic number, because the mean of its divisors is an integer number (71979024).
Almost surely, 213377572208 is an apocalyptic number.
13377572208 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 13377572208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25912448640).
13377572208 is an abundant number, since it is smaller than the sum of its proper divisors (38447325072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13377572208 is a wasteful number, since it uses less digits than its factorization.
13377572208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139 (or 95 counting only the distinct ones).
The product of its (nonzero) digits is 493920, while the sum is 45.
It can be divided in two parts, 13377 and 572208, that added together give a palindrome (585585).
The spelling of 13377572208 in words is "thirteen billion, three hundred seventy-seven million, five hundred seventy-two thousand, two hundred eight".
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