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1322343316 = 227314173509
BaseRepresentation
bin100111011010001…
…0101101110010100
310102011020000000101
41032310111232110
510202004441231
6335114223444
744524506220
oct11664255624
93364200011
101322343316
11619479118
1230aa24b84
13180c5bb88
14c7899780
157b155661
hex4ed15b94

1322343316 has 96 divisors (see below), whose sum is σ = 2840463360. Its totient is φ = 526694400.

The previous prime is 1322343313. The next prime is 1322343329. The reversal of 1322343316 is 6133432231.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322343311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2597670 + ... + 2598178.

It is an arithmetic number, because the mean of its divisors is an integer number (29588160).

Almost surely, 21322343316 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 1322343316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1420231680).

1322343316 is an abundant number, since it is smaller than the sum of its proper divisors (1518120044).

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

1322343316 is a wasteful number, since it uses less digits than its factorization.

1322343316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 663 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

The square root of 1322343316 is about 36364.0387745916. The cubic root of 1322343316 is about 1097.6100497260.

Adding to 1322343316 its reverse (6133432231), we get a palindrome (7455775547).

The spelling of 1322343316 in words is "one billion, three hundred twenty-two million, three hundred forty-three thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 31 41 62 73 82 124 146 164 217 287 292 434 509 511 574 868 1018 1022 1148 1271 2036 2044 2263 2542 2993 3563 4526 5084 5986 7126 8897 9052 11972 14252 15779 15841 17794 20869 20951 31558 31682 35588 37157 41738 41902 63116 63364 74314 83476 83804 92783 110453 146083 148628 185566 220906 260099 292166 371132 441812 520198 584332 646939 649481 1040396 1151867 1293878 1298962 1523437 2303734 2587756 2597924 3046874 4528573 4607468 6093748 8063069 9057146 10664059 16126138 18114292 21328118 32252276 42656236 47226547 94453094 188906188 330585829 661171658 1322343316