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1346889999 = 37313107941
BaseRepresentation
bin101000001000111…
…1110100100001111
310110212102002201210
41100101332210033
510224300434444
6341352305503
745243243000
oct12021764417
93425362653
101346889999
11631314434
123170a2293
13186074940
14cac491a7
157d3a37b9
hex5047e90f

1346889999 has 64 divisors (see below), whose sum is σ = 2278886400. Its totient is φ = 703059840.

The previous prime is 1346889977. The next prime is 1346890037. The reversal of 1346889999 is 9999886431.

It is a Cunningham number, because it is equal to 367002-1.

It is not a de Polignac number, because 1346889999 - 29 = 1346889487 is a prime.

It is a super-2 number, since 2×13468899992 = 3628225338812440002, which contains 22 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346889899) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1430869 + ... + 1431809.

It is an arithmetic number, because the mean of its divisors is an integer number (35607600).

Almost surely, 21346889999 is an apocalyptic number.

1346889999 is a deficient number, since it is larger than the sum of its proper divisors (931996401).

1346889999 is a wasteful number, since it uses less digits than its factorization.

1346889999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1071 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 66.

The square root of 1346889999 is about 36699.9999863760. Note that the first 4 decimals coincide. The cubic root of 1346889999 is about 1104.3601050712.

The spelling of 1346889999 in words is "one billion, three hundred forty-six million, eight hundred eighty-nine thousand, nine hundred ninety-nine".

Divisors: 1 3 7 13 21 39 49 91 107 147 273 321 343 637 749 941 1029 1391 1911 2247 2823 4173 4459 5243 6587 9737 12233 13377 15729 19761 29211 36699 36701 46109 68159 85631 100687 110103 138327 204477 256893 302061 322763 477113 599417 704809 968289 1308931 1431339 1798251 2114427 3926793 4195919 4933663 9162517 12587757 14800989 27487551 34535641 64137619 103606923 192412857 448963333 1346889999