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49838486553289 = 77119783793327
BaseRepresentation
bin10110101010011111011010…
…10010011000001011001001
320112110111211211010001120001
423111033231102120023021
523013023210024201124
6253555252403403001
713332466104653620
oct1325175522301311
9215414754101501
1049838486553289
1114975424411025
12570b048383461
1321a6997a66775
14c442a4ad06b7
155b66303bdb44
hex2d53ed4982c9

49838486553289 has 4 divisors (see below), whose sum is σ = 56958270346624. Its totient is φ = 42718702759956.

The previous prime is 49838486553277. The next prime is 49838486553299. The reversal of 49838486553289 is 98235568483894.

49838486553289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49838486553289 - 223 = 49838478164681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49838486553209) 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 3 ways as a sum of consecutive naturals, for example, 3559891896657 + ... + 3559891896670.

It is an arithmetic number, because the mean of its divisors is an integer number (14239567586656).

Almost surely, 249838486553289 is an apocalyptic number.

It is an amenable number.

49838486553289 is a deficient number, since it is larger than the sum of its proper divisors (7119783793335).

49838486553289 is an equidigital number, since it uses as much as digits as its factorization.

49838486553289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7119783793334.

The product of its digits is 14332723200, while the sum is 82.

The spelling of 49838486553289 in words is "forty-nine trillion, eight hundred thirty-eight billion, four hundred eighty-six million, five hundred fifty-three thousand, two hundred eighty-nine".

Divisors: 1 7 7119783793327 49838486553289