Base | Representation |
---|---|
bin | 10001111100100011… |
… | …000100000001110000 |
3 | 1211201220211202011110 |
4 | 101330203010001300 |
5 | 303430433414004 |
6 | 12504030513320 |
7 | 1251341333154 |
oct | 217443040160 |
9 | 54656752143 |
10 | 19269435504 |
11 | 8199104110 |
12 | 3899365840 |
13 | 1a81226657 |
14 | d0b273064 |
15 | 77ba5c589 |
hex | 47c8c4070 |
19269435504 has 80 divisors (see below), whose sum is σ = 57162948480. Its totient is φ = 5531892480.
The previous prime is 19269435491. The next prime is 19269435539. The reversal of 19269435504 is 40553496291.
It is a super-2 number, since 2×192694355042 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950367 + ... + 970430.
It is an arithmetic number, because the mean of its divisors is an integer number (714536856).
Almost surely, 219269435504 is an apocalyptic number.
It is an amenable number.
19269435504 is an abundant number, since it is smaller than the sum of its proper divisors (37893512976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19269435504 is a wasteful number, since it uses less digits than its factorization.
19269435504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1920838 (or 1920832 counting only the distinct ones).
The product of its (nonzero) digits is 1166400, while the sum is 48.
The spelling of 19269435504 in words is "nineteen billion, two hundred sixty-nine million, four hundred thirty-five thousand, five hundred four".
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