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57052207663 = 117696744557
BaseRepresentation
bin110101001000100100…
…111001101000101111
312110021001210102212021
4311020210321220233
51413320331121123
642113122451011
74056543522643
oct651044715057
9173231712767
1057052207663
1122217536050
12b082803a67
1354c2b24b79
142a9319ac23
15173da72c5d
hexd48939a2f

57052207663 has 8 divisors (see below), whose sum is σ = 62319715920. Its totient is φ = 51798190080.

The previous prime is 57052207651. The next prime is 57052207711. The reversal of 57052207663 is 36670225075.

57052207663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57052207663 - 29 = 57052207151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57052207603) 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, 3363820 + ... + 3380737.

It is an arithmetic number, because the mean of its divisors is an integer number (7789964490).

Almost surely, 257052207663 is an apocalyptic number.

57052207663 is a deficient number, since it is larger than the sum of its proper divisors (5267508257).

57052207663 is a wasteful number, since it uses less digits than its factorization.

57052207663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6745337.

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 57052207663 in words is "fifty-seven billion, fifty-two million, two hundred seven thousand, six hundred sixty-three".

Divisors: 1 11 769 8459 6744557 74190127 5186564333 57052207663