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68563071201 = 322854357067
BaseRepresentation
bin111111110110101011…
…010111000011100001
320112222021111220010110
4333312223113003201
52110404121234301
651255240321533
74645025326602
oct776653270341
9215867456113
1068563071201
1127094080209
12113557732a9
136608839221
143465c4dda9
151bb43c40d6
hexff6ad70e1

68563071201 has 4 divisors (see below), whose sum is σ = 91417428272. Its totient is φ = 45708714132.

The previous prime is 68563071197. The next prime is 68563071211. The reversal of 68563071201 is 10217036586.

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 not a de Polignac number, because 68563071201 - 22 = 68563071197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68563071201.

It is not an unprimeable number, because it can be changed into a prime (68563071211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11427178531 + ... + 11427178536.

It is an arithmetic number, because the mean of its divisors is an integer number (22854357068).

Almost surely, 268563071201 is an apocalyptic number.

It is an amenable number.

68563071201 is a deficient number, since it is larger than the sum of its proper divisors (22854357071).

68563071201 is a wasteful number, since it uses less digits than its factorization.

68563071201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22854357070.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 68563071201 in words is "sixty-eight billion, five hundred sixty-three million, seventy-one thousand, two hundred one".

Divisors: 1 3 22854357067 68563071201