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49110055893 = 333547512797
BaseRepresentation
bin101101101111001011…
…111111101111010101
311200202120020022211000
4231233023333233111
51301034133242033
634321050533513
73355664405343
oct555713775725
9150676208730
1049110055893
1119911389958
129626a37299
134828587492
14253c470993
1514266a2a13
hexb6f2ffbd5

49110055893 has 16 divisors (see below), whose sum is σ = 72776292160. Its totient is φ = 32730743088.

The previous prime is 49110055879. The next prime is 49110056053. The reversal of 49110055893 is 39855001194.

49110055893 is a `hidden beast` number, since 4 + 9 + 1 + 1 + 0 + 0 + 558 + 93 = 666.

It is not a de Polignac number, because 49110055893 - 221 = 49107958741 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 (49110055823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160630 + ... + 352167.

It is an arithmetic number, because the mean of its divisors is an integer number (4548518260).

Almost surely, 249110055893 is an apocalyptic number.

It is an amenable number.

49110055893 is a deficient number, since it is larger than the sum of its proper divisors (23666236267).

49110055893 is a wasteful number, since it uses less digits than its factorization.

49110055893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516353 (or 516347 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 49110055893 in words is "forty-nine billion, one hundred ten million, fifty-five thousand, eight hundred ninety-three".

Divisors: 1 3 9 27 3547 10641 31923 95769 512797 1538391 4615173 13845519 1818890959 5456672877 16370018631 49110055893