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104387401745 = 51171131204059
BaseRepresentation
bin110000100110111111…
…0010101100000010001
3100222102221022102222122
41201031332111200101
53202241133323440
6115542132144025
710353550163144
oct1411576254021
9328387272878
10104387401745
11402a7a6aa60
1218293168015
139ac7781353
1450a3a1a05b
152aae4d57b5
hex184df95811

104387401745 has 32 divisors (see below), whose sum is σ = 139635809280. Its totient is φ = 74277112000.

The previous prime is 104387401721. The next prime is 104387401753. The reversal of 104387401745 is 547104783401.

It is not a de Polignac number, because 104387401745 - 234 = 87207532561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104387401696 and 104387401705.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 409526 + ... + 613584.

It is an arithmetic number, because the mean of its divisors is an integer number (4363619040).

Almost surely, 2104387401745 is an apocalyptic number.

It is an amenable number.

104387401745 is a deficient number, since it is larger than the sum of its proper divisors (35248407535).

104387401745 is a wasteful number, since it uses less digits than its factorization.

104387401745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204277.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 104387401745 in words is "one hundred four billion, three hundred eighty-seven million, four hundred one thousand, seven hundred forty-five".

Divisors: 1 5 11 55 71 131 355 655 781 1441 3905 7205 9301 46505 102311 204059 511555 1020295 2244649 11223245 14488189 26731729 72440945 133658645 159370079 294049019 796850395 1470245095 1897952759 9489763795 20877480349 104387401745