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1204214244 = 223177121171
BaseRepresentation
bin100011111000110…
…1101100111100100
310002220221102101120
41013301231213210
54431234323434
6315254253540
741561436462
oct10761554744
93086842346
101204214244
11568824a92
122973572b0
1316263b70c
14b5d09832
1570abe349
hex47c6d9e4

1204214244 has 72 divisors (see below), whose sum is σ = 3020187744. Its totient is φ = 372153600.

The previous prime is 1204214203. The next prime is 1204214267. The reversal of 1204214244 is 4424124021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1027779 + ... + 1028949.

It is an arithmetic number, because the mean of its divisors is an integer number (41947052).

Almost surely, 21204214244 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 1204214244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1510093872).

1204214244 is an abundant number, since it is smaller than the sum of its proper divisors (1815973500).

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

1204214244 is a wasteful number, since it uses less digits than its factorization.

1204214244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337 (or 1264 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1204214244 is about 34701.7902131864. The cubic root of 1204214244 is about 1063.9010887099.

Adding to 1204214244 its reverse (4424124021), we get a palindrome (5628338265).

The spelling of 1204214244 in words is "one billion, two hundred four million, two hundred fourteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 71 102 142 204 213 284 426 852 1171 1207 2342 2414 3513 3621 4684 4828 5041 7026 7242 10082 14052 14484 15123 19907 20164 30246 39814 59721 60492 79628 83141 85697 119442 166282 171394 238884 249423 257091 332564 342788 498846 514182 997692 1028364 1413397 2826794 4240191 5653588 5903011 8480382 11806022 16960764 17709033 23612044 35418066 70836132 100351187 200702374 301053561 401404748 602107122 1204214244