Search a number
-
+
1350004220 = 225113643929
BaseRepresentation
bin101000001110111…
…0110110111111100
310111002021022122022
41100131312313330
510231100113340
6341543135312
745311563235
oct12035666774
93432238568
101350004220
11633051174
12318144538
131868c5286
14cb41a08c
157d7bb3b5
hex50776dfc

1350004220 has 48 divisors (see below), whose sum is σ = 2867628960. Its totient is φ = 533815296.

The previous prime is 1350004199. The next prime is 1350004223. The reversal of 1350004220 is 224000531.

It is a super-2 number, since 2×13500042202 = 3645022788035616800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350004223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1452716 + ... + 1453644.

It is an arithmetic number, because the mean of its divisors is an integer number (59742270).

Almost surely, 21350004220 is an apocalyptic number.

1350004220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1350004220 is an abundant number, since it is smaller than the sum of its proper divisors (1517624740).

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

1350004220 is a wasteful number, since it uses less digits than its factorization.

1350004220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694 (or 1692 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1350004220 is about 36742.4035686290. The cubic root of 1350004220 is about 1105.2106011919.

Adding to 1350004220 its reverse (224000531), we get a palindrome (1574004751).

The spelling of 1350004220 in words is "one billion, three hundred fifty million, four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 113 226 452 565 643 929 1130 1286 1858 2260 2572 3215 3716 4645 6430 9290 12860 18580 72659 104977 145318 209954 290636 363295 419908 524885 597347 726590 1049770 1194694 1453180 2099540 2389388 2986735 5973470 11946940 67500211 135000422 270000844 337501055 675002110 1350004220