Search a number
-
+
49604818541 = 90075507363
BaseRepresentation
bin101110001100101011…
…010111011001101101
311202001001012212120112
4232030223113121231
51303042313143131
634442123225405
73404153000135
oct561453273155
9152031185515
1049604818541
111a045699403
129744678265
1348a6c27745
142588061ac5
151454d3402b
hexb8cad766d

49604818541 has 4 divisors (see below), whose sum is σ = 49610334912. Its totient is φ = 49599302172.

The previous prime is 49604818511. The next prime is 49604818577. The reversal of 49604818541 is 14581840694.

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 49604818541 - 234 = 32424949357 is a prime.

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 49604818541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49604818511) 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, 2744675 + ... + 2762688.

It is an arithmetic number, because the mean of its divisors is an integer number (12402583728).

Almost surely, 249604818541 is an apocalyptic number.

It is an amenable number.

49604818541 is a deficient number, since it is larger than the sum of its proper divisors (5516371).

49604818541 is an equidigital number, since it uses as much as digits as its factorization.

49604818541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516370.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 49604818541 in words is "forty-nine billion, six hundred four million, eight hundred eighteen thousand, five hundred forty-one".

Divisors: 1 9007 5507363 49604818541