| Base | Representation |
|---|---|
| bin | 111111110011100… |
| … | …010000110101100 |
| 3 | 2202121021200210000 |
| 4 | 333303202012230 |
| 5 | 4143020124034 |
| 6 | 254115544300 |
| 7 | 35345606262 |
| oct | 7763420654 |
| 9 | 2677250700 |
| 10 | 1070473644 |
| 11 | 4aa288769 |
| 12 | 25a5bb090 |
| 13 | 140a13476 |
| 14 | a2254432 |
| 15 | 63ea2599 |
| hex | 3fce21ac |
1070473644 has 60 divisors (see below), whose sum is σ = 2825686864. Its totient is φ = 353349216.
The previous prime is 1070473643. The next prime is 1070473681. The reversal of 1070473644 is 4463740701.
It is a happy number.
1070473644 is a `hidden beast` number, since 1 + 0 + 7 + 0 + 4 + 7 + 3 + 644 = 666.
It is a super-2 number, since 2×10704736442 = 2291827644997277472, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 1070473599 and 1070473608.
It is not an unprimeable number, because it can be changed into a prime (1070473643) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17334 + ... + 49410.
Almost surely, 21070473644 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1070473644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1412843432).
1070473644 is an abundant number, since it is smaller than the sum of its proper divisors (1755213220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1070473644 is a wasteful number, since it uses less digits than its factorization.
1070473644 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32196 (or 32185 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 36.
The square root of 1070473644 is about 32718.0935263655. The cubic root of 1070473644 is about 1022.9600177011.
It can be divided in two parts, 10704 and 73644, that added together give a palindrome (84348).
The spelling of 1070473644 in words is "one billion, seventy million, four hundred seventy-three thousand, six hundred forty-four".
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