Search a number
-
+
6944707061 = 13153013031
BaseRepresentation
bin1100111011110111…
…11101000111110101
3122220222200200010122
412131323331013311
5103210321111221
63105041101325
7334045015235
oct63573750765
918828620118
106944707061
112a44119226
121419927845
13868a16626
1449c485cc5
152a9a45eab
hex19defd1f5

6944707061 has 4 divisors (see below), whose sum is σ = 6997720224. Its totient is φ = 6891693900.

The previous prime is 6944707057. The next prime is 6944707069. The reversal of 6944707061 is 1607074496.

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 6944707061 - 22 = 6944707057 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 (6944707069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26506385 + ... + 26506646.

It is an arithmetic number, because the mean of its divisors is an integer number (1749430056).

Almost surely, 26944707061 is an apocalyptic number.

It is an amenable number.

6944707061 is a deficient number, since it is larger than the sum of its proper divisors (53013163).

6944707061 is a wasteful number, since it uses less digits than its factorization.

6944707061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53013162.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 6944707061 is about 83334.9090177700. The cubic root of 6944707061 is about 1907.8811202920.

The spelling of 6944707061 in words is "six billion, nine hundred forty-four million, seven hundred seven thousand, sixty-one".

Divisors: 1 131 53013031 6944707061