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33490224109 = 117128599679
BaseRepresentation
bin11111001100001011…
…000100001111101101
310012102222202122202201
4133030023010033231
51022041444132414
623215111421501
72263630131226
oct371413041755
9105388678681
1033490224109
11132263a4071
1265a7984891
1332094bab74
141899bc024d
15d10254574
hex7cc2c43ed

33490224109 has 4 divisors (see below), whose sum is σ = 33518824960. Its totient is φ = 33461623260.

The previous prime is 33490224107. The next prime is 33490224133. The reversal of 33490224109 is 90142209433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33490224109 - 21 = 33490224107 is a prime.

It is a super-2 number, since 2×334902241092 (a number of 22 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 (33490224101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14298669 + ... + 14301010.

It is an arithmetic number, because the mean of its divisors is an integer number (8379706240).

Almost surely, 233490224109 is an apocalyptic number.

It is an amenable number.

33490224109 is a deficient number, since it is larger than the sum of its proper divisors (28600851).

33490224109 is a wasteful number, since it uses less digits than its factorization.

33490224109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28600850.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 33490224109 in words is "thirty-three billion, four hundred ninety million, two hundred twenty-four thousand, one hundred nine".

Divisors: 1 1171 28599679 33490224109