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34443450653 = 251181175773
BaseRepresentation
bin100000000100111111…
…010101100100011101
310021220102102120202112
4200010333111210131
51031020010410103
623453442403405
72326353333323
oct400477254435
9107812376675
1034443450653
11136754802a7
126813060565
13332bb2c441
14194a633d13
15d68c96cd8
hex804fd591d

34443450653 has 8 divisors (see below), whose sum is σ = 34600226976. Its totient is φ = 34286830000.

The previous prime is 34443450649. The next prime is 34443450689. The reversal of 34443450653 is 35605434443.

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 34443450653 - 22 = 34443450649 is a prime.

It is a super-2 number, since 2×344434506532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34443450653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34443450053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416675 + ... + 492447.

It is an arithmetic number, because the mean of its divisors is an integer number (4325028372).

Almost surely, 234443450653 is an apocalyptic number.

It is an amenable number.

34443450653 is a deficient number, since it is larger than the sum of its proper divisors (156776323).

34443450653 is a wasteful number, since it uses less digits than its factorization.

34443450653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77835.

The product of its (nonzero) digits is 1036800, while the sum is 41.

The spelling of 34443450653 in words is "thirty-four billion, four hundred forty-three million, four hundred fifty thousand, six hundred fifty-three".

Divisors: 1 251 1811 75773 454561 19019023 137224903 34443450653