Search a number
-
+
48779102236 = 22235211017673
BaseRepresentation
bin101101011011011101…
…100000100000011100
311122220111111010202011
4231123131200200130
51244344422232421
634224145241004
73344535346024
oct553335404034
9148814433664
1048779102236
1119761593537
129554033164
1347a4b3c607
14250a520a84
1514075cc4e1
hexb5b76081c

48779102236 has 24 divisors (see below), whose sum is σ = 89245939104. Its totient is φ = 23284335360.

The previous prime is 48779102231. The next prime is 48779102243. The reversal of 48779102236 is 63220197784.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 48779102236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48779102231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460905 + ... + 556768.

It is an arithmetic number, because the mean of its divisors is an integer number (3718580796).

Almost surely, 248779102236 is an apocalyptic number.

48779102236 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

48779102236 is a deficient number, since it is larger than the sum of its proper divisors (40466836868).

48779102236 is a wasteful number, since it uses less digits than its factorization.

48779102236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018221 (or 1018219 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 48779102236 in words is "forty-eight billion, seven hundred seventy-nine million, one hundred two thousand, two hundred thirty-six".

Divisors: 1 2 4 23 46 92 521 1042 2084 11983 23966 47932 1017673 2035346 4070692 23406479 46812958 93625916 530207633 1060415266 2120830532 12194775559 24389551118 48779102236