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49822936153 = 154937321569
BaseRepresentation
bin101110011001101011…
…011010110001011001
311202121020122101200121
4232121223122301121
51304014132424103
634515514233241
73412441653424
oct563153326131
9152536571617
1049822936153
111a1478263a1
1297a5725821
134910186413
1425a8ddc9bb
15146906b6bd
hexb99adac59

49822936153 has 4 divisors (see below), whose sum is σ = 49823412660. Its totient is φ = 49822459648.

The previous prime is 49822936151. The next prime is 49822936217. The reversal of 49822936153 is 35163922894.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 35163922894 = 217581961447.

It can be written as a sum of positive squares in 2 ways, for example, as 12507514569 + 37315421584 = 111837^2 + 193172^2 .

It is a cyclic number.

It is not a de Polignac number, because 49822936153 - 21 = 49822936151 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 49822936153.

It is not an unprimeable number, because it can be changed into a prime (49822936151) 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, 5848 + ... + 315721.

It is an arithmetic number, because the mean of its divisors is an integer number (12455853165).

Almost surely, 249822936153 is an apocalyptic number.

It is an amenable number.

49822936153 is a deficient number, since it is larger than the sum of its proper divisors (476507).

49822936153 is a wasteful number, since it uses less digits than its factorization.

49822936153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476506.

The product of its digits is 2799360, while the sum is 52.

The spelling of 49822936153 in words is "forty-nine billion, eight hundred twenty-two million, nine hundred thirty-six thousand, one hundred fifty-three".

Divisors: 1 154937 321569 49822936153