Search a number
-
+
10057557573 = 3272611372729
BaseRepresentation
bin10010101110111101…
…00010011001000101
3221221221001212021100
421113132202121011
5131044213320243
64342000210313
7504143554200
oct112736423105
927857055240
1010057557573
1142a1257958
121b48309999
13c438c07cb
146b5a66937
153dce7c0d3
hex2577a2645

10057557573 has 72 divisors (see below), whose sum is σ = 17308189080. Its totient is φ = 5609640960.

The previous prime is 10057557557. The next prime is 10057557577. The reversal of 10057557573 is 37575575001.

10057557573 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 7 + 5 + 575 + 73 = 666.

10057557573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1758711969 + 8298845604 = 41937^2 + 91098^2 .

It is not a de Polignac number, because 10057557573 - 24 = 10057557557 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10057557577) 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 71 ways as a sum of consecutive naturals, for example, 3684073 + ... + 3686801.

It is an arithmetic number, because the mean of its divisors is an integer number (240391515).

Almost surely, 210057557573 is an apocalyptic number.

It is an amenable number.

10057557573 is a deficient number, since it is larger than the sum of its proper divisors (7250631507).

10057557573 is a wasteful number, since it uses less digits than its factorization.

10057557573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947 (or 2937 counting only the distinct ones).

The product of its (nonzero) digits is 643125, while the sum is 45.

The spelling of 10057557573 in words is "ten billion, fifty-seven million, five hundred fifty-seven thousand, five hundred seventy-three".

Divisors: 1 3 7 9 21 49 61 63 137 147 183 411 427 441 549 959 1233 1281 2729 2877 2989 3843 6713 8187 8357 8631 8967 19103 20139 24561 25071 26901 57309 58499 60417 75213 133721 166469 171927 175497 373873 401163 409493 499407 526491 1121619 1165283 1203489 1228479 1498221 2617111 3364857 3495849 3685437 7851333 8156981 10487547 18319777 22806253 23553999 24470943 54959331 68418759 73412829 159643771 164877993 205256277 478931313 1117506397 1436793939 3352519191 10057557573