Search a number
-
+
9905053456 = 241558339727
BaseRepresentation
bin10010011100110001…
…10001111100010000
3221120022002211221201
421032120301330100
5130241143202311
64314511400544
7500312364604
oct111630617420
927508084851
109905053456
1142231652a1
121b05223154
13c1b125b9c
1469d6c9504
153ce8a59c1
hex24e631f10

9905053456 has 20 divisors (see below), whose sum is σ = 19192755712. Its totient is φ = 4952084256.

The previous prime is 9905053421. The next prime is 9905053463. The reversal of 9905053456 is 6543505099.

It is a super-3 number, since 3×99050534563 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229465 + ... + 269191.

Almost surely, 29905053456 is an apocalyptic number.

It is an amenable number.

9905053456 is a deficient number, since it is larger than the sum of its proper divisors (9287702256).

9905053456 is a wasteful number, since it uses less digits than its factorization.

9905053456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55318 (or 55312 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 46.

The square root of 9905053456 is about 99524.1350427121. The cubic root of 9905053456 is about 2147.5944579875.

The spelling of 9905053456 in words is "nine billion, nine hundred five million, fifty-three thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 15583 31166 39727 62332 79454 124664 158908 249328 317816 635632 619065841 1238131682 2476263364 4952526728 9905053456