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10500486272 = 2782035049
BaseRepresentation
bin10011100011110000…
…01011010010000000
31000002210111222012222
421301320023102000
5133001111030042
64453541510212
7521132442413
oct116170132200
930083458188
1010500486272
1144a9283831
122050712368
13cb45b29b3
14718803b7a
15416cc02d2
hex271e0b480

10500486272 has 16 divisors (see below), whose sum is σ = 20918937750. Its totient is φ = 5250243072.

The previous prime is 10500486233. The next prime is 10500486331. The reversal of 10500486272 is 27268400501.

It can be written as a sum of positive squares in only one way, i.e., 10004800576 + 495685696 = 100024^2 + 22264^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×105004862722 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41017397 + ... + 41017652.

Almost surely, 210500486272 is an apocalyptic number.

It is an amenable number.

10500486272 is a deficient number, since it is larger than the sum of its proper divisors (10418451478).

10500486272 is an frugal number, since it uses more digits than its factorization.

10500486272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82035063 (or 82035051 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

Adding to 10500486272 its reverse (27268400501), we get a palindrome (37768886773).

The spelling of 10500486272 in words is "ten billion, five hundred million, four hundred eighty-six thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 82035049 164070098 328140196 656280392 1312560784 2625121568 5250243136 10500486272