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1363420344 = 2331113230559
BaseRepresentation
bin101000101000100…
…0010010010111000
310112000111221002210
41101101002102320
510243013422334
6343142455120
745533611266
oct12121022270
93460457083
101363420344
1163a684980
123207344a0
13189611a00
14cd10d436
157ea6b5e9
hex514424b8

1363420344 has 96 divisors (see below), whose sum is σ = 4026585600. Its totient is φ = 381363840.

The previous prime is 1363420291. The next prime is 1363420351. The reversal of 1363420344 is 4430243631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29337 + ... + 59895.

It is an arithmetic number, because the mean of its divisors is an integer number (41943600).

Almost surely, 21363420344 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 1363420344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2013292800).

1363420344 is an abundant number, since it is smaller than the sum of its proper divisors (2663165256).

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

1363420344 is a wasteful number, since it uses less digits than its factorization.

1363420344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30605 (or 30588 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 1363420344 is about 36924.5222582500. The cubic root of 1363420344 is about 1108.8596746325.

Adding to 1363420344 its reverse (4430243631), we get a palindrome (5793663975).

The spelling of 1363420344 in words is "one billion, three hundred sixty-three million, four hundred twenty thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 88 104 132 143 156 169 264 286 312 338 429 507 572 676 858 1014 1144 1352 1716 1859 2028 3432 3718 4056 5577 7436 11154 14872 22308 30559 44616 61118 91677 122236 183354 244472 336149 366708 397267 672298 733416 794534 1008447 1191801 1344596 1589068 2016894 2383602 2689192 3178136 4033788 4369937 4767204 5164471 8067576 8739874 9534408 10328942 13109811 15493413 17479748 20657884 26219622 30986826 34959496 41315768 52439244 56809181 61973652 104878488 113618362 123947304 170427543 227236724 340855086 454473448 681710172 1363420344