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1024200244 = 221913476319
BaseRepresentation
bin111101000011000…
…000111000110100
32122101012202121101
4331003000320310
54044143401434
6245344055444
734244362354
oct7503007064
92571182541
101024200244
11486152891
12247004584
13134261362
149a04ab64
155edb1b14
hex3d0c0e34

1024200244 has 12 divisors (see below), whose sum is σ = 1886684800. Its totient is φ = 485147448.

The previous prime is 1024200239. The next prime is 1024200251. The reversal of 1024200244 is 4420024201.

It is a super-2 number, since 2×10242002442 = 2097972279619319072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6738084 + ... + 6738235.

Almost surely, 21024200244 is an apocalyptic number.

It is an amenable number.

1024200244 is a deficient number, since it is larger than the sum of its proper divisors (862484556).

1024200244 is a wasteful number, since it uses less digits than its factorization.

1024200244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13476342 (or 13476340 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1024200244 is about 32003.1286595545. The cubic root of 1024200244 is about 1008.0025365792.

Adding to 1024200244 its reverse (4420024201), we get a palindrome (5444224445).

The spelling of 1024200244 in words is "one billion, twenty-four million, two hundred thousand, two hundred forty-four".

Divisors: 1 2 4 19 38 76 13476319 26952638 53905276 256050061 512100122 1024200244