Search a number
-
+
49994646057719 = 1131731973
BaseRepresentation
bin10110101111000010010010…
…00111100111001011110111
320120000102220211202211001022
423113201021013213023313
523023103013342321334
6254155120123451355
713346664635600006
oct1327411107471367
9216012824684038
1049994646057719
1114a25679384000
125735369986b5b
1321b862345a9ac
14c4ba7a530c3d
155ba71eae182e
hex2d78491e72f7

49994646057719 has 64 divisors (see below), whose sum is σ = 58724646710400. Its totient is φ = 42559029842560.

The previous prime is 49994646057679. The next prime is 49994646057731. The reversal of 49994646057719 is 91775064649994.

The cubic root of 49994646057719 is 36839.

It is a perfect power (a cube), and thus also a powerful number.

It is not a de Polignac number, because 49994646057719 - 244 = 32402460013303 is a prime.

It is a super-2 number, since 2×499946460577192 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49994646057799) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 253779929129 + ... + 253779929325.

It is an arithmetic number, because the mean of its divisors is an integer number (917572604850).

Almost surely, 249994646057719 is an apocalyptic number.

49994646057719 is a deficient number, since it is larger than the sum of its proper divisors (8730000652681).

49994646057719 is an frugal number, since it uses more digits than its factorization.

49994646057719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 3703553280, while the sum is 80.

The spelling of 49994646057719 in words is "forty-nine trillion, nine hundred ninety-four billion, six hundred forty-six million, fifty-seven thousand, seven hundred nineteen".

Divisors: 1 11 17 121 187 197 289 1331 2057 2167 3179 3349 4913 22627 23837 34969 36839 38809 54043 56933 262207 384659 405229 426899 594473 626263 659753 967861 4457519 4695889 6539203 6888893 7257283 7645373 10646471 11215801 51654779 75777823 79830113 84099103 117111181 123373811 129971341 190668617 878131243 925090133 1288222991 1357111921 1429684751 2097354787 2209512797 10175991463 14928231131 15726532261 23070902657 24304640767 37561717549 172991854871 253779929227 267351048437 413178893039 2940861532807 4544967823429 49994646057719