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58225789621 = 293617555097
BaseRepresentation
bin110110001110100001…
…110000101010110101
312120021212002120122201
4312032201300222311
51423221300231441
642425404424501
74130614021456
oct661641605265
9176255076581
1058225789621
1122769a3859a
12b34b848131
13564bcc986c
142b64db112d
1517abae0c31
hexd8e870ab5

58225789621 has 8 divisors (see below), whose sum is σ = 60250336920. Its totient is φ = 56202359808.

The previous prime is 58225789607. The next prime is 58225789627. The reversal of 58225789621 is 12698752285.

58225789621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3444046596 + 54781743025 = 58686^2 + 234055^2 .

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 58225789621 - 219 = 58225265333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58225789627) 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, 172656 + ... + 382441.

It is an arithmetic number, because the mean of its divisors is an integer number (7531292115).

Almost surely, 258225789621 is an apocalyptic number.

It is an amenable number.

58225789621 is a deficient number, since it is larger than the sum of its proper divisors (2024547299).

58225789621 is a wasteful number, since it uses less digits than its factorization.

58225789621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558743.

The product of its digits is 4838400, while the sum is 55.

The spelling of 58225789621 in words is "fifty-eight billion, two hundred twenty-five million, seven hundred eighty-nine thousand, six hundred twenty-one".

Divisors: 1 29 3617 104893 555097 16097813 2007785849 58225789621