Base | Representation |
---|---|
bin | 111110000111111… |
… | …101010000111100 |
3 | 2200122012222020022 |
4 | 332013331100330 |
5 | 4113310221330 |
6 | 251231311312 |
7 | 34554114533 |
oct | 7607752074 |
9 | 2618188208 |
10 | 1042273340 |
11 | 495377429 |
12 | 25107b538 |
13 | 137c1b6b4 |
14 | 9c5d331a |
15 | 61781ae5 |
hex | 3e1fd43c |
1042273340 has 48 divisors (see below), whose sum is σ = 2276225280. Its totient is φ = 400404480.
The previous prime is 1042273321. The next prime is 1042273343. The reversal of 1042273340 is 433722401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1042273343) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107285 + ... + 116595.
It is an arithmetic number, because the mean of its divisors is an integer number (47421360).
Almost surely, 21042273340 is an apocalyptic number.
1042273340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1042273340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1138112640).
1042273340 is an abundant number, since it is smaller than the sum of its proper divisors (1233951940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1042273340 is a wasteful number, since it uses less digits than its factorization.
1042273340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9542 (or 9540 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 26.
The square root of 1042273340 is about 32284.2583932170. The cubic root of 1042273340 is about 1013.8970895901.
Adding to 1042273340 its reverse (433722401), we get a palindrome (1475995741).
The spelling of 1042273340 in words is "one billion, forty-two million, two hundred seventy-three thousand, three hundred forty".
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