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49048332165 = 345773323603
BaseRepresentation
bin101101101011100000…
…100010011110000101
311200121021002102210000
4231223200202132011
51300422333112130
634311003551513
73354314641650
oct555340423605
9150537072700
1049048332165
111988a560a08
12960a22b599
134818855a71
1425341a4897
15142105e260
hexb6b822785

49048332165 has 80 divisors (see below), whose sum is σ = 100625551488. Its totient is φ = 22390556544.

The previous prime is 49048332149. The next prime is 49048332167. The reversal of 49048332165 is 56123384094.

49048332165 is a `hidden beast` number, since 4 + 9 + 0 + 483 + 3 + 2 + 165 = 666.

It is not a de Polignac number, because 49048332165 - 24 = 49048332149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 49048332165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49048332167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2066254 + ... + 2089856.

Almost surely, 249048332165 is an apocalyptic number.

49048332165 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49048332165 is an abundant number, since it is smaller than the sum of its proper divisors (51577219323).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49048332165 is a wasteful number, since it uses less digits than its factorization.

49048332165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24360 (or 24351 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 49048332165 in words is "forty-nine billion, forty-eight million, three hundred thirty-two thousand, one hundred sixty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 315 405 567 733 945 2199 2835 3665 5131 6597 10995 15393 19791 23603 25655 32985 46179 59373 70809 76965 98955 118015 138537 165221 212427 230895 296865 354045 415611 495663 637281 692685 826105 1062135 1486989 1911843 2078055 2478315 3186405 4460967 7434945 9559215 13382901 17300999 22304835 51902997 66914505 86504995 121106993 155708991 259514985 363320979 467126973 605534965 778544955 1089962937 1401380919 1816604895 2335634865 3269888811 5449814685 7006904595 9809666433 16349444055 49048332165