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57123228801 = 3161311804759
BaseRepresentation
bin110101001100110011…
…110100110010000001
312110110000102200112210
4311030303310302001
51413442021310201
642124141012333
74061365301442
oct651463646201
9173400380483
1057123228801
1122253634301
12b0a25540a9
135504760402
142a9c7a72c9
151744e011d6
hexd4ccf4c81

57123228801 has 8 divisors (see below), whose sum is σ = 76211530560. Its totient is φ = 38058539792.

The previous prime is 57123228797. The next prime is 57123228941. The reversal of 57123228801 is 10882232175.

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 57123228801 - 22 = 57123228797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57123228801.

It is not an unprimeable number, because it can be changed into a prime (57123228101) 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, 5897541 + ... + 5907218.

It is an arithmetic number, because the mean of its divisors is an integer number (9526441320).

Almost surely, 257123228801 is an apocalyptic number.

It is an amenable number.

57123228801 is a deficient number, since it is larger than the sum of its proper divisors (19088301759).

57123228801 is a wasteful number, since it uses less digits than its factorization.

57123228801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11806375.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 57123228801 in words is "fifty-seven billion, one hundred twenty-three million, two hundred twenty-eight thousand, eight hundred one".

Divisors: 1 3 1613 4839 11804759 35414277 19041076267 57123228801