Search a number
-
+
2237041064 = 23279630133
BaseRepresentation
bin1000010101010110…
…1000100110101000
312202220101110102202
42011111220212220
514040140303224
61005551315332
7106302351416
oct20525504650
95686343382
102237041064
11a4882a075
1252521bb48
1329860044b
141731602b6
15d15d6eae
hex855689a8

2237041064 has 8 divisors (see below), whose sum is σ = 4194452010. Its totient is φ = 1118520528.

The previous prime is 2237041031. The next prime is 2237041069. The reversal of 2237041064 is 4601407322.

It can be written as a sum of positive squares in only one way, i.e., 1307400964 + 929640100 = 36158^2 + 30490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2237041069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139815059 + ... + 139815074.

Almost surely, 22237041064 is an apocalyptic number.

It is an amenable number.

2237041064 is a deficient number, since it is larger than the sum of its proper divisors (1957410946).

2237041064 is a wasteful number, since it uses less digits than its factorization.

2237041064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279630139 (or 279630135 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 2237041064 is about 47297.3684680237. The cubic root of 2237041064 is about 1307.8501466483.

Adding to 2237041064 its reverse (4601407322), we get a palindrome (6838448386).

The spelling of 2237041064 in words is "two billion, two hundred thirty-seven million, forty-one thousand, sixty-four".

Divisors: 1 2 4 8 279630133 559260266 1118520532 2237041064