Search a number
-
+
49504182829 = 139633545383
BaseRepresentation
bin101110000110101011…
…011110001000101101
311201210000212001022221
4232012223132020231
51302341032322304
634424130235341
73401521416433
oct560653361055
9151700761287
1049504182829
1119aa39032a2
129716a25b51
13488c12079a
142578946d53
15144b0a6054
hexb86ade22d

49504182829 has 4 divisors (see below), whose sum is σ = 49507742176. Its totient is φ = 49500623484.

The previous prime is 49504182821. The next prime is 49504182839. The reversal of 49504182829 is 92828140594.

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 49504182829 - 23 = 49504182821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49504182821) 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, 1758729 + ... + 1786654.

It is an arithmetic number, because the mean of its divisors is an integer number (12376935544).

Almost surely, 249504182829 is an apocalyptic number.

It is an amenable number.

49504182829 is a deficient number, since it is larger than the sum of its proper divisors (3559347).

49504182829 is a wasteful number, since it uses less digits than its factorization.

49504182829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559346.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 49504182829 in words is "forty-nine billion, five hundred four million, one hundred eighty-two thousand, eight hundred twenty-nine".

Divisors: 1 13963 3545383 49504182829