Search a number
-
+
49285184833 = 971049484361
BaseRepresentation
bin101101111001101000…
…000011110101000001
311201012202202210120001
4231321220003311001
51301414001403313
634350304320001
73363222105343
oct557150036501
9151182683501
1049285184833
11199a1224915
129675613001
134855944181
14255781b293
151436c47add
hexb79a03d41

49285184833 has 8 divisors (see below), whose sum is σ = 49840849800. Its totient is φ = 48730490880.

The previous prime is 49285184813. The next prime is 49285184849. The reversal of 49285184833 is 33848158294.

It can be written as a sum of positive squares in 4 ways, for example, as 10532506384 + 38752678449 = 102628^2 + 196857^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 49285184833 - 221 = 49283087681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49285184813) 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, 140428 + ... + 343933.

It is an arithmetic number, because the mean of its divisors is an integer number (6230106225).

Almost surely, 249285184833 is an apocalyptic number.

It is an amenable number.

49285184833 is a deficient number, since it is larger than the sum of its proper divisors (555664967).

49285184833 is a wasteful number, since it uses less digits than its factorization.

49285184833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485507.

The product of its digits is 6635520, while the sum is 55.

The spelling of 49285184833 in words is "forty-nine billion, two hundred eighty-five million, one hundred eighty-four thousand, eight hundred thirty-three".

Divisors: 1 97 1049 101753 484361 46983017 508094689 49285184833