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168572000057 = 601503955663
BaseRepresentation
bin1001110011111110101…
…1001001011100111001
3121010010001221212110112
42130333223021130321
510230213413000212
6205235122554105
715115241234006
oct2347753113471
9533101855415
10168572000057
116554455472a
1228806508935
1312b86153ac6
1482321568ad
1545b92c4422
hex273fac9739

168572000057 has 8 divisors (see below), whose sum is σ = 168889029120. Its totient is φ = 168255093600.

The previous prime is 168572000027. The next prime is 168572000083. The reversal of 168572000057 is 750000275861.

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 168572000057 - 212 = 168571995961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 168571999978 and 168572000023.

It is not an unprimeable number, because it can be changed into a prime (168572000027) 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 7 ways as a sum of consecutive naturals, for example, 3000608 + ... + 3056270.

It is an arithmetic number, because the mean of its divisors is an integer number (21111128640).

Almost surely, 2168572000057 is an apocalyptic number.

It is an amenable number.

168572000057 is a deficient number, since it is larger than the sum of its proper divisors (317029063).

168572000057 is an equidigital number, since it uses as much as digits as its factorization.

168572000057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61303.

The product of its (nonzero) digits is 117600, while the sum is 41.

The spelling of 168572000057 in words is "one hundred sixty-eight billion, five hundred seventy-two million, fifty-seven", and thus it is an aban number.

Divisors: 1 601 5039 55663 3028439 33453463 280485857 168572000057