Search a number
-
+
207067012005 = 3571972066781
BaseRepresentation
bin1100000011011000100…
…1111101101110100101
3201210110212010002110210
43000312021331232211
511343033123341010
6235043020410033
720650212363360
oct3006611755645
9653425102423
10207067012005
117a8a8a25997
123416a3a6919
13166ac488899
14a0448c30d7
1555bdac8b20
hex303627dba5

207067012005 has 16 divisors (see below), whose sum is σ = 378636822144. Its totient is φ = 94659205440.

The previous prime is 207067011979. The next prime is 207067012043. The reversal of 207067012005 is 500210760702.

It is not a de Polignac number, because 207067012005 - 26 = 207067011941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 986033286 + ... + 986033495.

It is an arithmetic number, because the mean of its divisors is an integer number (23664801384).

Almost surely, 2207067012005 is an apocalyptic number.

It is an amenable number.

207067012005 is a deficient number, since it is larger than the sum of its proper divisors (171569810139).

207067012005 is a wasteful number, since it uses less digits than its factorization.

207067012005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972066796.

The product of its (nonzero) digits is 5880, while the sum is 30.

Adding to 207067012005 its reverse (500210760702), we get a palindrome (707277772707).

The spelling of 207067012005 in words is "two hundred seven billion, sixty-seven million, twelve thousand, five".

Divisors: 1 3 5 7 15 21 35 105 1972066781 5916200343 9860333905 13804467467 29581001715 41413402401 69022337335 207067012005