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16330353140 = 225816517657
BaseRepresentation
bin11110011010101110…
…10110100111110100
31120011002102220010002
433031113112213310
5231421032300030
611300240050432
71115452466003
oct171527264764
946132386102
1016330353140
116a20071022
1231b9003a18
13170335096a
14b0cba6c3a
156589ed245
hex3cd5d69f4

16330353140 has 12 divisors (see below), whose sum is σ = 34293741636. Its totient is φ = 6532141248.

The previous prime is 16330353133. The next prime is 16330353157. The reversal of 16330353140 is 4135303361.

It can be written as a sum of positive squares in 2 ways, for example, as 6968242576 + 9362110564 = 83476^2 + 96758^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408258809 + ... + 408258848.

It is an arithmetic number, because the mean of its divisors is an integer number (2857811803).

Almost surely, 216330353140 is an apocalyptic number.

16330353140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16330353140 is an abundant number, since it is smaller than the sum of its proper divisors (17963388496).

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

16330353140 is a wasteful number, since it uses less digits than its factorization.

16330353140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816517666 (or 816517664 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

The spelling of 16330353140 in words is "sixteen billion, three hundred thirty million, three hundred fifty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 816517657 1633035314 3266070628 4082588285 8165176570 16330353140