Search a number
-
+
147256349829 = 349085449943
BaseRepresentation
bin1000100100100100101…
…0011001010010000101
3112002002112210122101120
42021021022121102011
54403040111143304
6151352034344153
713432102215111
oct2111112312205
9462075718346
10147256349829
11574a6409176
1224657a2b059
1310b6a021914
1471ad238741
153c6ccc60d9
hex2249299485

147256349829 has 4 divisors (see below), whose sum is σ = 196341799776. Its totient is φ = 98170899884.

The previous prime is 147256349771. The next prime is 147256349873. The reversal of 147256349829 is 928943652741.

It is a happy number.

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 147256349829 - 213 = 147256341637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147256349899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24542724969 + ... + 24542724974.

It is an arithmetic number, because the mean of its divisors is an integer number (49085449944).

Almost surely, 2147256349829 is an apocalyptic number.

It is an amenable number.

147256349829 is a deficient number, since it is larger than the sum of its proper divisors (49085449947).

147256349829 is an equidigital number, since it uses as much as digits as its factorization.

147256349829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49085449946.

The product of its digits is 26127360, while the sum is 60.

The spelling of 147256349829 in words is "one hundred forty-seven billion, two hundred fifty-six million, three hundred forty-nine thousand, eight hundred twenty-nine".

Divisors: 1 3 49085449943 147256349829