Search a number
-
+
3003415040 = 2958211429
BaseRepresentation
bin1011001100000100…
…0111101000000000
321202022110021220002
42303001013220000
522122333240130
61214005335132
7134266415033
oct26301075000
97668407802
103003415040
11130139319a
126b9a074a8
1338b30ba82
14206c5501a
15128a1ab45
hexb3047a00

3003415040 has 80 divisors (see below), whose sum is σ = 7214973480. Its totient is φ = 1199063040.

The previous prime is 3003414961. The next prime is 3003415057. The reversal of 3003415040 is 405143003.

It can be written as a sum of positive squares in 4 ways, for example, as 1329623296 + 1673791744 = 36464^2 + 40912^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2101046 + ... + 2102474.

Almost surely, 23003415040 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 3003415040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3607486740).

3003415040 is an abundant number, since it is smaller than the sum of its proper divisors (4211558440).

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

3003415040 is an equidigital number, since it uses as much as digits as its factorization.

3003415040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273 (or 2257 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3003415040 is about 54803.4217909794. The cubic root of 3003415040 is about 1442.7966227784.

Adding to 3003415040 its reverse (405143003), we get a palindrome (3408558043).

The spelling of 3003415040 in words is "three billion, three million, four hundred fifteen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 821 1280 1429 1642 2560 2858 3284 4105 5716 6568 7145 8210 11432 13136 14290 16420 22864 26272 28580 32840 45728 52544 57160 65680 91456 105088 114320 131360 182912 210176 228640 262720 365824 420352 457280 525440 731648 914560 1050880 1173209 1829120 2101760 2346418 3658240 4692836 5866045 9385672 11732090 18771344 23464180 37542688 46928360 75085376 93856720 150170752 187713440 300341504 375426880 600683008 750853760 1501707520 3003415040