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4258206061 = 20272100743
BaseRepresentation
bin1111110111001111…
…0001000101101101
3101222202120021120121
43331303301011231
532210100043221
61542312044541
7210344103634
oct37563610555
911882507517
104258206061
11189571226a
129aa093751
1352b278275
142c576851b
1519dc7aa41
hexfdcf116d

4258206061 has 4 divisors (see below), whose sum is σ = 4260308832. Its totient is φ = 4256103292.

The previous prime is 4258206049. The next prime is 4258206089. The reversal of 4258206061 is 1606028524.

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 a cyclic number.

It is not a de Polignac number, because 4258206061 - 213 = 4258197869 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 (4258206011) 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, 1048345 + ... + 1052398.

It is an arithmetic number, because the mean of its divisors is an integer number (1065077208).

Almost surely, 24258206061 is an apocalyptic number.

It is an amenable number.

4258206061 is a deficient number, since it is larger than the sum of its proper divisors (2102771).

4258206061 is a wasteful number, since it uses less digits than its factorization.

4258206061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102770.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 4258206061 is about 65254.9313155719. The cubic root of 4258206061 is about 1620.8477579054.

The spelling of 4258206061 in words is "four billion, two hundred fifty-eight million, two hundred six thousand, sixty-one".

Divisors: 1 2027 2100743 4258206061