Base | Representation |
---|---|
bin | 10010010110011111… |
… | …110110001110010110 |
3 | 1212212021001120011222 |
4 | 102112133312032112 |
5 | 310323412101100 |
6 | 13015142130342 |
7 | 1265206015640 |
oct | 222637661626 |
9 | 55767046158 |
10 | 19704800150 |
11 | 83a1934002 |
12 | 399b1209b2 |
13 | 1b2049a979 |
14 | d4d001890 |
15 | 7a4da9485 |
hex | 4967f6396 |
19704800150 has 48 divisors (see below), whose sum is σ = 42417047040. Its totient is φ = 6670404000.
The previous prime is 19704800123. The next prime is 19704800153. The reversal of 19704800150 is 5100840791.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 19704800150.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19704800153) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328676 + ... + 383975.
It is an arithmetic number, because the mean of its divisors is an integer number (883688480).
Almost surely, 219704800150 is an apocalyptic number.
19704800150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
19704800150 is an abundant number, since it is smaller than the sum of its proper divisors (22712246890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19704800150 is a wasteful number, since it uses less digits than its factorization.
19704800150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 712749 (or 712744 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 35.
The spelling of 19704800150 in words is "nineteen billion, seven hundred four million, eight hundred thousand, one hundred fifty".
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