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1080329088 = 27319714281
BaseRepresentation
bin100000001100100…
…1000001110000000
32210021211101220110
41000121020032000
54203031012323
6255111111320
735525434326
oct10031101600
92707741813
101080329088
115048aa263
12261972540
13142a842a7
14a369bd16
1564c9c793
hex40648380

1080329088 has 64 divisors (see below), whose sum is σ = 2884392720. Its totient is φ = 358256640.

The previous prime is 1080329087. The next prime is 1080329101. The reversal of 1080329088 is 8809230801.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×10803290882 = 2334221876757823488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080329087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68508 + ... + 82788.

Almost surely, 21080329088 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 1080329088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1442196360).

1080329088 is an abundant number, since it is smaller than the sum of its proper divisors (1804063632).

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

1080329088 is a wasteful number, since it uses less digits than its factorization.

1080329088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14495 (or 14483 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 1080329088 is about 32868.3599834248. The cubic root of 1080329088 is about 1026.0897671573.

Adding to 1080329088 its reverse (8809230801), we get a palindrome (9889559889).

The spelling of 1080329088 in words is "one billion, eighty million, three hundred twenty-nine thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 197 384 394 591 788 1182 1576 2364 3152 4728 6304 9456 12608 14281 18912 25216 28562 37824 42843 57124 75648 85686 114248 171372 228496 342744 456992 685488 913984 1370976 1827968 2741952 2813357 5483904 5626714 8440071 11253428 16880142 22506856 33760284 45013712 67520568 90027424 135041136 180054848 270082272 360109696 540164544 1080329088