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49150949013 = 331820405519
BaseRepresentation
bin101101110001100111…
…111111011010010101
311200212102011220122000
4231301213333122111
51301130120332023
634325111225513
73360002113305
oct556147773225
9150772156560
1049150949013
111993247a521
129638678299
134833ba46aa
142543a77605
15142a07e243
hexb719ff695

49150949013 has 8 divisors (see below), whose sum is σ = 72816220800. Its totient is φ = 32767299324.

The previous prime is 49150949011. The next prime is 49150949017. The reversal of 49150949013 is 31094905194.

49150949013 is a `hidden beast` number, since 4 + 9 + 150 + 9 + 490 + 1 + 3 = 666.

It is not a de Polignac number, because 49150949013 - 21 = 49150949011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49150949013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49150949011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 910202733 + ... + 910202786.

It is an arithmetic number, because the mean of its divisors is an integer number (9102027600).

Almost surely, 249150949013 is an apocalyptic number.

It is an amenable number.

49150949013 is a deficient number, since it is larger than the sum of its proper divisors (23665271787).

49150949013 is a wasteful number, since it uses less digits than its factorization.

49150949013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820405528 (or 1820405522 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 49150949013 in words is "forty-nine billion, one hundred fifty million, nine hundred forty-nine thousand, thirteen".

Divisors: 1 3 9 27 1820405519 5461216557 16383649671 49150949013