Search a number
-
+
1033244020 = 2251710492897
BaseRepresentation
bin111101100101100…
…000110101110100
32200000020020100001
4331211200311310
54104002302040
6250310001044
734414300144
oct7545406564
92600206301
101033244020
1149026a586
1224a046184
131360a98c3
149b322924
1560a9b59a
hex3d960d74

1033244020 has 48 divisors (see below), whose sum is σ = 2300432400. Its totient is φ = 388481024.

The previous prime is 1033244011. The next prime is 1033244053. The reversal of 1033244020 is 204423301.

It can be written as a sum of positive squares in 8 ways, for example, as 8988004 + 1024256016 = 2998^2 + 32004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355212 + ... + 358108.

It is an arithmetic number, because the mean of its divisors is an integer number (47925675).

Almost surely, 21033244020 is an apocalyptic number.

1033244020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1033244020 is an abundant number, since it is smaller than the sum of its proper divisors (1267188380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1033244020 is a wasteful number, since it uses less digits than its factorization.

1033244020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972 (or 3970 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1033244020 is about 32144.1133024384. The cubic root of 1033244020 is about 1010.9607627442.

Adding to 1033244020 its reverse (204423301), we get a palindrome (1237667321).

The spelling of 1033244020 in words is "one billion, thirty-three million, two hundred forty-four thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1049 2098 2897 4196 5245 5794 10490 11588 14485 17833 20980 28970 35666 49249 57940 71332 89165 98498 178330 196996 246245 356660 492490 984980 3038953 6077906 12155812 15194765 30389530 51662201 60779060 103324402 206648804 258311005 516622010 1033244020