Base | Representation |
---|---|
bin | 1011010010001100011… |
… | …0000110000111100100 |
3 | 200112101121011200110000 |
4 | 2310203012012013210 |
5 | 11134012224010204 |
6 | 225020434301300 |
7 | 20002042414614 |
oct | 2644306060744 |
9 | 615347150400 |
10 | 193862328804 |
11 | 75242259a71 |
12 | 316a4127830 |
13 | 15386880081 |
14 | 9550cb6a44 |
15 | 50996e5039 |
hex | 2d231861e4 |
193862328804 has 135 divisors (see below), whose sum is σ = 516526813803. Its totient is φ = 63402912000.
The previous prime is 193862328787. The next prime is 193862328809. The reversal of 193862328804 is 408823268391.
The square root of 193862328804 is 440298.
It is a perfect power (a square), and thus also a powerful number.
193862328804 is a `hidden beast` number, since 1 + 9 + 3 + 8 + 623 + 2 + 8 + 8 + 0 + 4 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 1281783204 + 192580545600 = 35802^2 + 438840^2 .
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (193862328809) by changing a digit.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 483447004 + ... + 483447404.
Almost surely, 2193862328804 is an apocalyptic number.
193862328804 is the 440298-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 193862328804
193862328804 is an abundant number, since it is smaller than the sum of its proper divisors (322664484999).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193862328804 is an frugal number, since it uses more digits than its factorization.
193862328804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 940 (or 467 counting only the distinct ones).
The product of its (nonzero) digits is 3981312, while the sum is 54.
The spelling of 193862328804 in words is "one hundred ninety-three billion, eight hundred sixty-two million, three hundred twenty-eight thousand, eight hundred four".
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