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2305613688704 = 27101819121773
BaseRepresentation
bin100001100011010001010…
…010001110111110000000
322011102012011220210220122
4201203101102032332000
5300233344101014304
64523103450555412
7325401153665654
oct41432122167600
98142164823818
102305613688704
11809894902537
12312a15438b68
13139559400c71
147d8413a0a64
153ee934169be
hex218d148ef80

2305613688704 has 64 divisors (see below), whose sum is σ = 4639471534080. Its totient is φ = 1141201152000.

The previous prime is 2305613688617. The next prime is 2305613688731. The reversal of 2305613688704 is 4078863165032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 105882362 + ... + 105904134.

It is an arithmetic number, because the mean of its divisors is an integer number (72491742720).

Almost surely, 22305613688704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2305613688704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2319735767040).

2305613688704 is an abundant number, since it is smaller than the sum of its proper divisors (2333857845376).

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

2305613688704 is a wasteful number, since it uses less digits than its factorization.

2305613688704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30079 (or 30067 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 2305613688704 in words is "two trillion, three hundred five billion, six hundred thirteen million, six hundred eighty-eight thousand, seven hundred four".

Divisors: 1 2 4 8 16 32 64 101 128 202 404 808 1616 3232 6464 8191 12928 16382 21773 32764 43546 65528 87092 131056 174184 262112 348368 524224 696736 827291 1048448 1393472 1654582 2199073 2786944 3309164 4398146 6618328 8796292 13236656 17592584 26473312 35185168 52946624 70370336 105893248 140740672 178342643 281481344 356685286 713370572 1426741144 2853482288 5706964576 11413929152 18012606943 22827858304 36025213886 72050427772 144100855544 288201711088 576403422176 1152806844352 2305613688704