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2149098690419 = 67233211375417
BaseRepresentation
bin11111010001100000010…
…000111001011101110011
321121110012101100002112022
4133101200100321131303
5240202323231043134
64323140551222055
7311160445314422
oct37214020713563
97543171302468
102149098690419
1175947820278a
122a861497792b
1312787517c045
14760346632b9
153ad828c252e
hex1f460439773

2149098690419 has 8 divisors (see below), whose sum is σ = 2181269904528. Its totient is φ = 2116930273920.

The previous prime is 2149098690383. The next prime is 2149098690421. The reversal of 2149098690419 is 9140968909412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2149098690419 - 224 = 2149081913203 is a prime.

It is a super-2 number, since 2×21490986904192 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2149098690439) 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, 874799 + ... + 2250215.

It is an arithmetic number, because the mean of its divisors is an integer number (272658738066).

Almost surely, 22149098690419 is an apocalyptic number.

2149098690419 is a deficient number, since it is larger than the sum of its proper divisors (32171214109).

2149098690419 is a wasteful number, since it uses less digits than its factorization.

2149098690419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398805.

The product of its (nonzero) digits is 10077696, while the sum is 62.

The spelling of 2149098690419 in words is "two trillion, one hundred forty-nine billion, ninety-eight million, six hundred ninety thousand, four hundred nineteen".

Divisors: 1 67 23321 1375417 1562507 92152939 32076099857 2149098690419