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10533454428 = 22371012574831
BaseRepresentation
bin10011100111101011…
…11100001001011100
31000012002112221000210
421303311330021130
5133033031020203
64501120252420
7522012612450
oct116365741134
930162487023
1010533454428
114515951242
12205b771110
13cbb386993
1471cd46660
15419b33803
hex273d7c25c

10533454428 has 96 divisors (see below), whose sum is σ = 28483596288. Its totient is φ = 2967552000.

The previous prime is 10533454411. The next prime is 10533454429. The reversal of 10533454428 is 82445433501.

It is a super-2 number, since 2×105334544282 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10533454429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2177973 + ... + 2182803.

It is an arithmetic number, because the mean of its divisors is an integer number (296704128).

Almost surely, 210533454428 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 10533454428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14241798144).

10533454428 is an abundant number, since it is smaller than the sum of its proper divisors (17950141860).

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

10533454428 is a wasteful number, since it uses less digits than its factorization.

10533454428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5203 (or 5201 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 10533454428 its reverse (82445433501), we get a palindrome (92978887929).

The spelling of 10533454428 in words is "ten billion, five hundred thirty-three million, four hundred fifty-four thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 101 202 257 303 404 514 606 707 771 1028 1212 1414 1542 1799 2121 2828 3084 3598 4242 4831 5397 7196 8484 9662 10794 14493 19324 21588 25957 28986 33817 51914 57972 67634 77871 101451 103828 135268 155742 181699 202902 311484 363398 405804 487931 545097 726796 975862 1090194 1241567 1463793 1951724 2180388 2483134 2927586 3415517 3724701 4966268 5855172 6831034 7449402 8690969 10246551 13662068 14898804 17381938 20493102 26072907 34763876 40986204 52145814 104291628 125398267 250796534 376194801 501593068 752389602 877787869 1504779204 1755575738 2633363607 3511151476 5266727214 10533454428