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17055137053 = 88319314991
BaseRepresentation
bin11111110001001000…
…01011110100011101
31122000121020201201201
433320210023310131
5234412103341203
611500210435501
71142433162433
oct177044136435
948017221651
1017055137053
1172621a8999
12337b892b91
1317ba559a96
14b7b152d53
1569c468e1d
hex3f890bd1d

17055137053 has 4 divisors (see below), whose sum is σ = 17074452928. Its totient is φ = 17035821180.

The previous prime is 17055137009. The next prime is 17055137063. The reversal of 17055137053 is 35073155071.

It is a happy number.

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 17055137053 - 213 = 17055128861 is a prime.

It is a super-2 number, since 2×170551370532 (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 (17055137063) 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, 9656613 + ... + 9658378.

It is an arithmetic number, because the mean of its divisors is an integer number (4268613232).

Almost surely, 217055137053 is an apocalyptic number.

It is an amenable number.

17055137053 is a deficient number, since it is larger than the sum of its proper divisors (19315875).

17055137053 is an equidigital number, since it uses as much as digits as its factorization.

17055137053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19315874.

The product of its (nonzero) digits is 55125, while the sum is 37.

The spelling of 17055137053 in words is "seventeen billion, fifty-five million, one hundred thirty-seven thousand, fifty-three".

Divisors: 1 883 19314991 17055137053