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57009222217 = 831151596749
BaseRepresentation
bin110101000110000000…
…111011001001001001
312110011001220112220201
4311012000323021021
51413223330102332
642104545252201
74055512251643
oct650600731111
9173131815821
1057009222217
11221a5246492
12b070334061
1354b6c544ac
142a8b5ab893
151739dd15e7
hexd4603b249

57009222217 has 8 divisors (see below), whose sum is σ = 57746304000. Its totient is φ = 56273336400.

The previous prime is 57009222211. The next prime is 57009222229. The reversal of 57009222217 is 71222290075.

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 57009222217 - 23 = 57009222209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57009222211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202842 + ... + 393907.

It is an arithmetic number, because the mean of its divisors is an integer number (7218288000).

Almost surely, 257009222217 is an apocalyptic number.

It is an amenable number.

57009222217 is a deficient number, since it is larger than the sum of its proper divisors (737081783).

57009222217 is a wasteful number, since it uses less digits than its factorization.

57009222217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597983.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 57009222217 in words is "fifty-seven billion, nine million, two hundred twenty-two thousand, two hundred seventeen".

Divisors: 1 83 1151 95533 596749 49530167 686858099 57009222217