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1304342396 = 2272910914737
BaseRepresentation
bin100110110111110…
…1010111101111100
310100220100110101122
41031233222331330
510132402424041
6333232330112
744215504340
oct11557527574
93326313348
101304342396
1160a2a3825
123049a3938
1317a2c8646
14c5331620
157979bc4b
hex4dbeaf7c

1304342396 has 48 divisors (see below), whose sum is σ = 2723582400. Its totient is φ = 534739968.

The previous prime is 1304342371. The next prime is 1304342407. The reversal of 1304342396 is 6932434031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81140 + ... + 95876.

It is an arithmetic number, because the mean of its divisors is an integer number (56741300).

Almost surely, 21304342396 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 1304342396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1361791200).

1304342396 is an abundant number, since it is smaller than the sum of its proper divisors (1419240004).

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

1304342396 is a wasteful number, since it uses less digits than its factorization.

1304342396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14886 (or 14884 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 1304342396 is about 36115.6807495027. The cubic root of 1304342396 is about 1092.6067274209.

The spelling of 1304342396 in words is "one billion, three hundred four million, three hundred forty-two thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 29 58 109 116 203 218 406 436 763 812 1526 3052 3161 6322 12644 14737 22127 29474 44254 58948 88508 103159 206318 412636 427373 854746 1606333 1709492 2991611 3212666 5983222 6425332 11244331 11966444 22488662 44977324 46583657 93167314 186334628 326085599 652171198 1304342396