Search a number
-
+
70006485677 is a prime number
BaseRepresentation
bin100000100110010110…
…1100011001010101101
320200200212112221112212
41001030231203022231
52121333130020202
652054401540205
75025553211222
oct1011455431255
9220625487485
1070006485677
1127764921937
1211699044665
1367a88a872b
143561823949
151c4ae92652
hex104cb632ad

70006485677 has 2 divisors, whose sum is σ = 70006485678. Its totient is φ = 70006485676.

The previous prime is 70006485641. The next prime is 70006485683. The reversal of 70006485677 is 77658460007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49183707076 + 20822778601 = 221774^2 + 144301^2 .

It is a cyclic number.

It is not a de Polignac number, because 70006485677 - 28 = 70006485421 is a prime.

It is a super-2 number, since 2×700064856772 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70006485607) 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 as a sum of consecutive naturals, namely, 35003242838 + 35003242839.

It is an arithmetic number, because the mean of its divisors is an integer number (35003242839).

Almost surely, 270006485677 is an apocalyptic number.

It is an amenable number.

70006485677 is a deficient number, since it is larger than the sum of its proper divisors (1).

70006485677 is an equidigital number, since it uses as much as digits as its factorization.

70006485677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 70006485677 in words is "seventy billion, six million, four hundred eighty-five thousand, six hundred seventy-seven".