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49093868501 is a prime number
BaseRepresentation
bin101101101110001110…
…001111101111010101
311200201102202220212222
4231232032033233111
51301021012243001
634315311552125
73355406665646
oct555616175725
9150642686788
1049093868501
1119903233047
12962152b645
13482510a542
14253a2596cd
15142505661b
hexb6e38fbd5

49093868501 has 2 divisors, whose sum is σ = 49093868502. Its totient is φ = 49093868500.

The previous prime is 49093868497. The next prime is 49093868533. The reversal of 49093868501 is 10586839094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40551487876 + 8542380625 = 201374^2 + 92425^2 .

It is a cyclic number.

It is not a de Polignac number, because 49093868501 - 22 = 49093868497 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49093868401) 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 as a sum of consecutive naturals, namely, 24546934250 + 24546934251.

It is an arithmetic number, because the mean of its divisors is an integer number (24546934251).

Almost surely, 249093868501 is an apocalyptic number.

It is an amenable number.

49093868501 is a deficient number, since it is larger than the sum of its proper divisors (1).

49093868501 is an equidigital number, since it uses as much as digits as its factorization.

49093868501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 49093868501 in words is "forty-nine billion, ninety-three million, eight hundred sixty-eight thousand, five hundred one".