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13448022469 = 75336248039
BaseRepresentation
bin11001000011001000…
…01000100111000101
31021201012211022202021
430201210020213011
5210020143204334
610102233443141
7654153206410
oct144144104705
937635738667
1013448022469
115781070362
1227338704b1
13136415855b
14918070b77
1553a94e3b4
hex3219089c5

13448022469 has 8 divisors (see below), whose sum is σ = 15659153280. Its totient is φ = 11309387856.

The previous prime is 13448022403. The next prime is 13448022473. The reversal of 13448022469 is 96422084431.

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 13448022469 - 29 = 13448021957 is a prime.

It is a super-2 number, since 2×134480224692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13448022169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18123649 + ... + 18124390.

It is an arithmetic number, because the mean of its divisors is an integer number (1957394160).

Almost surely, 213448022469 is an apocalyptic number.

It is an amenable number.

13448022469 is a deficient number, since it is larger than the sum of its proper divisors (2211130811).

13448022469 is an equidigital number, since it uses as much as digits as its factorization.

13448022469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36248099.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 13448022469 in words is "thirteen billion, four hundred forty-eight million, twenty-two thousand, four hundred sixty-nine".

Divisors: 1 7 53 371 36248039 253736273 1921146067 13448022469