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49030683049 = 431140248443
BaseRepresentation
bin101101101010011101…
…001101100110101001
311200120000212202202001
4231222131031212221
51300403323324144
634305133411001
73354011633545
oct555235154651
9150500782661
1049030683049
11198805a6967
129604339a61
134814cb66ba
142531acca25
15141e724bd4
hexb6a74d9a9

49030683049 has 4 divisors (see below), whose sum is σ = 50170931536. Its totient is φ = 47890434564.

The previous prime is 49030683041. The next prime is 49030683083. The reversal of 49030683049 is 94038603094.

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 49030683049 - 23 = 49030683041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49030683041) 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, 570124179 + ... + 570124264.

It is an arithmetic number, because the mean of its divisors is an integer number (12542732884).

Almost surely, 249030683049 is an apocalyptic number.

It is an amenable number.

49030683049 is a deficient number, since it is larger than the sum of its proper divisors (1140248487).

49030683049 is a wasteful number, since it uses less digits than its factorization.

49030683049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140248486.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 49030683049 in words is "forty-nine billion, thirty million, six hundred eighty-three thousand, forty-nine".

Divisors: 1 43 1140248443 49030683049