Base | Representation |
---|---|
bin | 11110101110101001… |
… | …00000100000110100 |
3 | 1120120201201201001010 |
4 | 33113110200200310 |
5 | 232241312120010 |
6 | 11325004032220 |
7 | 1122551260656 |
oct | 172724404064 |
9 | 46521651033 |
10 | 16497379380 |
11 | 6aa6382339 |
12 | 3244b32670 |
13 | 172bb31561 |
14 | b270446d6 |
15 | 6684e2620 |
hex | 3d7520834 |
16497379380 has 48 divisors (see below), whose sum is σ = 46216336320. Its totient is φ = 4397046528.
The previous prime is 16497379363. The next prime is 16497379417. The reversal of 16497379380 is 8397379461.
It is a self number, because there is not a number n which added to its sum of digits gives 16497379380.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49272 + ... + 188208.
It is an arithmetic number, because the mean of its divisors is an integer number (962840340).
Almost surely, 216497379380 is an apocalyptic number.
16497379380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16497379380 is an abundant number, since it is smaller than the sum of its proper divisors (29718956940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16497379380 is a wasteful number, since it uses less digits than its factorization.
16497379380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140928 (or 140926 counting only the distinct ones).
The product of its (nonzero) digits is 6858432, while the sum is 57.
The spelling of 16497379380 in words is "sixteen billion, four hundred ninety-seven million, three hundred seventy-nine thousand, three hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •