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20083242053429 = 60037334514417
BaseRepresentation
bin1001001000011111111101…
…00000100010111100110101
32122002221100200001221212122
410210033332200202330311
510113020434431202204
6110414040344125325
74141652313553202
oct444177640427465
978087320057778
1020083242053429
11644328962a915
122304325166845
13b28ac2cbc759
144d606980aca9
1524c627cad0be
hex1243fe822f35

20083242053429 has 4 divisors (see below), whose sum is σ = 20083576627884. Its totient is φ = 20082907478976.

The previous prime is 20083242053423. The next prime is 20083242053449. The reversal of 20083242053429 is 92435024238002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19028919706225 + 1054322347204 = 4362215^2 + 1026802^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20083242053429 is a prime.

It is a super-2 number, since 2×200832420534292 (a number of 27 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 20083242053429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20083242053423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167197172 + ... + 167317245.

It is an arithmetic number, because the mean of its divisors is an integer number (5020894156971).

Almost surely, 220083242053429 is an apocalyptic number.

It is an amenable number.

20083242053429 is a deficient number, since it is larger than the sum of its proper divisors (334574455).

20083242053429 is an equidigital number, since it uses as much as digits as its factorization.

20083242053429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334574454.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 20083242053429 in words is "twenty trillion, eighty-three billion, two hundred forty-two million, fifty-three thousand, four hundred twenty-nine".

Divisors: 1 60037 334514417 20083242053429