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10544242454 = 210757186291
BaseRepresentation
bin10011101000111110…
…00101111100010110
31000012211212000102022
421310133011330112
5133043311224304
64502143413142
7522203403434
oct116437057426
930184760368
1010544242454
114520a4a469
1220632b41b2
13cc0693125
14720553d54
1541aa64ebe
hex2747c5f16

10544242454 has 16 divisors (see below), whose sum is σ = 15992323776. Its totient is φ = 5213641800.

The previous prime is 10544242453. The next prime is 10544242477. The reversal of 10544242454 is 45424244501.

It is a happy number.

It is a super-2 number, since 2×105442424542 (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 (10544242453) 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 7 ways as a sum of consecutive naturals, for example, 79049 + ... + 165339.

It is an arithmetic number, because the mean of its divisors is an integer number (999520236).

Almost surely, 210544242454 is an apocalyptic number.

10544242454 is a deficient number, since it is larger than the sum of its proper divisors (5448081322).

10544242454 is a wasteful number, since it uses less digits than its factorization.

10544242454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86971.

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 10544242454 its reverse (45424244501), we get a palindrome (55968486955).

The spelling of 10544242454 in words is "ten billion, five hundred forty-four million, two hundred forty-two thousand, four hundred fifty-four".

Divisors: 1 2 107 214 571 1142 61097 86291 122194 172582 9233137 18466274 49272161 98544322 5272121227 10544242454