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49384933601 = 75765237693
BaseRepresentation
bin101101111111100100…
…100100100011100001
311201110201110120010212
4231333210210203201
51302120020333401
634404230303505
73365543003153
oct557744444341
9151421416125
1049384933601
1119a42564613
1296a2ab7b95
1348704ca503
142566b84ad3
15144089cdbb
hexb7f9248e1

49384933601 has 4 divisors (see below), whose sum is σ = 49450172052. Its totient is φ = 49319695152.

The previous prime is 49384933583. The next prime is 49384933699. The reversal of 49384933601 is 10633948394.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41526288400 + 7858645201 = 203780^2 + 88649^2 .

It is a cyclic number.

It is not a de Polignac number, because 49384933601 - 226 = 49317824737 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 49384933601.

It is not an unprimeable number, because it can be changed into a prime (49384933201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32618090 + ... + 32619603.

It is an arithmetic number, because the mean of its divisors is an integer number (12362543013).

Almost surely, 249384933601 is an apocalyptic number.

It is an amenable number.

49384933601 is a deficient number, since it is larger than the sum of its proper divisors (65238451).

49384933601 is an equidigital number, since it uses as much as digits as its factorization.

49384933601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65238450.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 49384933601 in words is "forty-nine billion, three hundred eighty-four million, nine hundred thirty-three thousand, six hundred one".

Divisors: 1 757 65237693 49384933601