Search a number
-
+
3713381977 = 8941723393
BaseRepresentation
bin1101110101010101…
…1011011001011001
3100120210101100102211
43131111123121121
530101111210402
61412250355121
7161010140344
oct33525333131
910523340384
103713381977
11163611a928
1287772baa1
1347242a956
1427326545b
1516b00b4d7
hexdd55b659

3713381977 has 4 divisors (see below), whose sum is σ = 3755105460. Its totient is φ = 3671658496.

The previous prime is 3713381933. The next prime is 3713382007. The reversal of 3713381977 is 7791833173.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7791833173 = 38892003557.

It can be written as a sum of positive squares in 2 ways, for example, as 2467009561 + 1246372416 = 49669^2 + 35304^2 .

It is a cyclic number.

It is not a de Polignac number, because 3713381977 - 231 = 1565898329 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3713381977.

It is not an unprimeable number, because it can be changed into a prime (3713381677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20861608 + ... + 20861785.

It is an arithmetic number, because the mean of its divisors is an integer number (938776365).

Almost surely, 23713381977 is an apocalyptic number.

It is an amenable number.

3713381977 is a deficient number, since it is larger than the sum of its proper divisors (41723483).

3713381977 is an equidigital number, since it uses as much as digits as its factorization.

3713381977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41723482.

The product of its digits is 666792, while the sum is 49.

The square root of 3713381977 is about 60937.5251958922. The cubic root of 3713381977 is about 1548.5427826432.

The spelling of 3713381977 in words is "three billion, seven hundred thirteen million, three hundred eighty-one thousand, nine hundred seventy-seven".

Divisors: 1 89 41723393 3713381977