Base | Representation |
---|---|
bin | 10001110001110000… |
… | …110010000000000000 |
3 | 1211021022100101001002 |
4 | 101301300302000000 |
5 | 303043122413204 |
6 | 12434044231132 |
7 | 1244013264623 |
oct | 216160620000 |
9 | 54238311032 |
10 | 19088482304 |
11 | 8105a50311 |
12 | 384883b4a8 |
13 | 1a528aa958 |
14 | cd120bdba |
15 | 76ac1691e |
hex | 471c32000 |
19088482304 has 56 divisors (see below), whose sum is σ = 38398147740. Its totient is φ = 9488367616.
The previous prime is 19088482211. The next prime is 19088482327. The reversal of 19088482304 is 40328488091.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 17331195904 + 1757286400 = 131648^2 + 41920^2 .
It is a super-2 number, since 2×190884823042 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410482 + ... + 1423950.
Almost surely, 219088482304 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 19088482304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19199073870).
19088482304 is an abundant number, since it is smaller than the sum of its proper divisors (19309665436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19088482304 is an equidigital number, since it uses as much as digits as its factorization.
19088482304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13668 (or 13644 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 47.
The spelling of 19088482304 in words is "nineteen billion, eighty-eight million, four hundred eighty-two thousand, three hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •