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49384261045693 = 73474639660347
BaseRepresentation
bin10110011101010001010110…
…10101100100110110111101
320110212002102001200111020001
423032220223111210312331
522433102431311430233
6253010452154354301
713254616011601000
oct1316505325446675
9213762361614201
1049384261045693
111480a824a08242
12565700112b991
132172bba11b772
14c2a2d4d45537
155a98e81b327d
hex2cea2b564dbd

49384261045693 has 32 divisors (see below), whose sum is σ = 58829082624000. Its totient is φ = 41419748531952.

The previous prime is 49384261045673. The next prime is 49384261045759. The reversal of 49384261045693 is 39654016248394.

It is not a de Polignac number, because 49384261045693 - 217 = 49384260914621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49384261045673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74455146 + ... + 75115492.

It is an arithmetic number, because the mean of its divisors is an integer number (1838408832000).

Almost surely, 249384261045693 is an apocalyptic number.

It is an amenable number.

49384261045693 is a deficient number, since it is larger than the sum of its proper divisors (9444821578307).

49384261045693 is an equidigital number, since it uses as much as digits as its factorization.

49384261045693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665054 (or 665040 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 64.

The spelling of 49384261045693 in words is "forty-nine trillion, three hundred eighty-four billion, two hundred sixty-one million, forty-five thousand, six hundred ninety-three".

Divisors: 1 7 47 49 329 343 2303 4639 16121 32473 218033 227311 660347 1526231 1591177 4622429 10683617 31036309 32357003 74785319 217254163 226499021 1520779141 3063349733 10645453987 21443448131 143977437451 150104136917 1007842062157 1050728958419 7054894435099 49384261045693