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493995113938944 = 215332341738111
BaseRepresentation
bin111000001010010010011001…
…1010010011000000000000000
32101210002110201212001110211000
41300110210303102120000000
51004222103443132021234
64510350120013252000
7206023653302544432
oct16024446322300000
92353073655043730
10493995113938944
11133447173435432
12474a3690194000
1318284701c89507
1489db6c3788652
153c19e2ea18899
hex1c14933498000

493995113938944 has 1024 divisors, whose sum is σ = 1586183722905600. Its totient is φ = 151540413235200.

The previous prime is 493995113938817. The next prime is 493995113939021. The reversal of 493995113938944 is 449839311599394.

493995113938944 is a `hidden beast` number, since 4 + 9 + 3 + 9 + 9 + 511 + 3 + 9 + 3 + 8 + 94 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (1024).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60904337449 + ... + 60904345559.

It is an arithmetic number, because the mean of its divisors is an integer number (1549007541900).

Almost surely, 2493995113938944 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 493995113938944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (793091861452800).

493995113938944 is an abundant number, since it is smaller than the sum of its proper divisors (1092188608966656).

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

493995113938944 is an equidigital number, since it uses as much as digits as its factorization.

493995113938944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8287 (or 8253 counting only the distinct ones).

The product of its digits is 4081466880, while the sum is 81.

The spelling of 493995113938944 in words is "four hundred ninety-three trillion, nine hundred ninety-five billion, one hundred thirteen million, nine hundred thirty-eight thousand, nine hundred forty-four".