Base | Representation |
---|---|
bin | 10010001101100101… |
… | …010111101100101100 |
3 | 1212110211122210002222 |
4 | 102031211113230230 |
5 | 310022121044121 |
6 | 12552240534512 |
7 | 1261411623344 |
oct | 221545275454 |
9 | 55424583088 |
10 | 19555253036 |
11 | 8325481050 |
12 | 3959021438 |
13 | 1ac84c9c57 |
14 | d371d3d24 |
15 | 796bb90ab |
hex | 48d957b2c |
19555253036 has 36 divisors (see below), whose sum is σ = 39401084520. Its totient is φ = 8420915520.
The previous prime is 19555253027. The next prime is 19555253057. The reversal of 19555253036 is 63035255591.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 599681 + ... + 631448.
It is an arithmetic number, because the mean of its divisors is an integer number (1094474570).
Almost surely, 219555253036 is an apocalyptic number.
It is an amenable number.
19555253036 is an abundant number, since it is smaller than the sum of its proper divisors (19845831484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19555253036 is a wasteful number, since it uses less digits than its factorization.
19555253036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1231182 (or 1231161 counting only the distinct ones).
The product of its (nonzero) digits is 607500, while the sum is 44.
The spelling of 19555253036 in words is "nineteen billion, five hundred fifty-five million, two hundred fifty-three thousand, thirty-six".
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