Search a number
-
+
5690347181 = 97235724889
BaseRepresentation
bin1010100110010101…
…11100111010101101
3112200120101120212022
411103022330322231
543123212102211
62340351515525
7261004103321
oct52312747255
915616346768
105690347181
112460064072
121129828ba5
136c8b9b44c
143bda45981
1523486dbdb
hex1532bcead

5690347181 has 8 divisors (see below), whose sum is σ = 5751680760. Its totient is φ = 5629068288.

The previous prime is 5690347139. The next prime is 5690347189. The reversal of 5690347181 is 1817430965.

It can be written as a sum of positive squares in 4 ways, for example, as 156475081 + 5533872100 = 12509^2 + 74390^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5690347181 is a prime.

It is a super-2 number, since 2×56903471812 = 64760102080629293522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5690347189) 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 7 ways as a sum of consecutive naturals, for example, 216185 + ... + 241073.

It is an arithmetic number, because the mean of its divisors is an integer number (718960095).

Almost surely, 25690347181 is an apocalyptic number.

It is an amenable number.

5690347181 is a deficient number, since it is larger than the sum of its proper divisors (61333579).

5690347181 is a wasteful number, since it uses less digits than its factorization.

5690347181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27343.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 5690347181 is about 75434.3899093775. The cubic root of 5690347181 is about 1785.3070562691.

The spelling of 5690347181 in words is "five billion, six hundred ninety million, three hundred forty-seven thousand, one hundred eighty-one".

Divisors: 1 97 2357 24889 228629 2414233 58663373 5690347181