Search a number
-
+
368684251841 is a prime number
BaseRepresentation
bin1010101110101110100…
…10110011101011000001
31022020122020110112110102
411113113102303223001
522020031132024331
6441212103012145
735431224301463
oct5272722635301
91266566415412
10368684251841
111323a37152a4
125b55373a055
13289c77b6249
1413bb70d8133
1598cc51d4cb
hex55d74b3ac1

368684251841 has 2 divisors, whose sum is σ = 368684251842. Its totient is φ = 368684251840.

The previous prime is 368684251829. The next prime is 368684251879. The reversal of 368684251841 is 148152486863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221178327616 + 147505924225 = 470296^2 + 384065^2 .

It is a cyclic number.

It is not a de Polignac number, because 368684251841 - 230 = 367610510017 is a prime.

It is not a weakly prime, because it can be changed into another prime (368684256841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184342125920 + 184342125921.

It is an arithmetic number, because the mean of its divisors is an integer number (184342125921).

Almost surely, 2368684251841 is an apocalyptic number.

It is an amenable number.

368684251841 is a deficient number, since it is larger than the sum of its proper divisors (1).

368684251841 is an equidigital number, since it uses as much as digits as its factorization.

368684251841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8847360, while the sum is 56.

The spelling of 368684251841 in words is "three hundred sixty-eight billion, six hundred eighty-four million, two hundred fifty-one thousand, eight hundred forty-one".