Base | Representation |
---|---|
bin | 10001101111010001… |
… | …110110101110001000 |
3 | 1211011101221202010100 |
4 | 101233101312232020 |
5 | 303001441230434 |
6 | 12425555245400 |
7 | 1242666206430 |
oct | 215721665610 |
9 | 54141852110 |
10 | 19046820744 |
11 | 8094485376 |
12 | 38368a9860 |
13 | 1a47081a43 |
14 | cc98852c0 |
15 | 767237699 |
hex | 46f476b88 |
19046820744 has 96 divisors (see below), whose sum is σ = 59664870720. Its totient is φ = 5376371328.
The previous prime is 19046820739. The next prime is 19046820787. The reversal of 19046820744 is 44702864091.
It is a self number, because there is not a number n which added to its sum of digits gives 19046820744.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185827 + ... + 269490.
It is an arithmetic number, because the mean of its divisors is an integer number (621509070).
Almost surely, 219046820744 is an apocalyptic number.
19046820744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
19046820744 is an abundant number, since it is smaller than the sum of its proper divisors (40618049976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19046820744 is a wasteful number, since it uses less digits than its factorization.
19046820744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 455419 (or 455412 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 45.
The spelling of 19046820744 in words is "nineteen billion, forty-six million, eight hundred twenty thousand, seven hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.031 sec. • engine limits •