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13319296890 = 235857518059
BaseRepresentation
bin11000110011110010…
…00101011101111010
31021101020121101110020
430121321011131322
5204234220000030
610041354431310
7651031104234
oct143171053572
937336541406
1013319296890
115715439989
1226b8732536
131343597b83
14904d23254
1552e4c3510
hex319e4577a

13319296890 has 32 divisors (see below), whose sum is σ = 32003674560. Its totient is φ = 3547661184.

The previous prime is 13319296877. The next prime is 13319296943. The reversal of 13319296890 is 9869291331.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233320 + ... + 284739.

It is an arithmetic number, because the mean of its divisors is an integer number (1000114830).

Almost surely, 213319296890 is an apocalyptic number.

13319296890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13319296890 is an abundant number, since it is smaller than the sum of its proper divisors (18684377670).

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

13319296890 is a wasteful number, since it uses less digits than its factorization.

13319296890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518926.

The product of its (nonzero) digits is 629856, while the sum is 51.

The spelling of 13319296890 in words is "thirteen billion, three hundred nineteen million, two hundred ninety-six thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 857 1714 2571 4285 5142 8570 12855 25710 518059 1036118 1554177 2590295 3108354 5180590 7770885 15541770 443976563 887953126 1331929689 2219882815 2663859378 4439765630 6659648445 13319296890