Search a number
-
+
58142900661 = 3294991339297
BaseRepresentation
bin110110001001100101…
…100100000110110101
312120002002010101101020
4312021211210012311
51423034040310121
642413244051353
74125556333626
oct661145440665
9176062111336
1058142900661
112272717391a
12b327b33b59
135637a97541
142b57d95a4d
1517a46bb1c6
hexd899641b5

58142900661 has 16 divisors (see below), whose sum is σ = 80357880000. Its totient is φ = 37350286848.

The previous prime is 58142900587. The next prime is 58142900731. The reversal of 58142900661 is 16600924185.

It is not a de Polignac number, because 58142900661 - 214 = 58142884277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58142900561) 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 15 ways as a sum of consecutive naturals, for example, 626236 + ... + 713061.

It is an arithmetic number, because the mean of its divisors is an integer number (5022367500).

Almost surely, 258142900661 is an apocalyptic number.

It is an amenable number.

58142900661 is a deficient number, since it is larger than the sum of its proper divisors (22214979339).

58142900661 is a wasteful number, since it uses less digits than its factorization.

58142900661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339828.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 58142900661 in words is "fifty-eight billion, one hundred forty-two million, nine hundred thousand, six hundred sixty-one".

Divisors: 1 3 29 87 499 1497 14471 43413 1339297 4017891 38839613 116518839 668309203 2004927609 19380966887 58142900661