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10557245409 = 337671419557
BaseRepresentation
bin10011101010100001…
…01100011111100001
31000020202022122010020
421311100230133201
5133110123323114
64503330224053
7522422051064
oct116520543741
930222278106
1010557245409
114528320807
122067725029
13cc3296799
1472217a8db
1541bc82aa9
hex27542c7e1

10557245409 has 16 divisors (see below), whose sum is σ = 14672551488. Its totient is φ = 6745730112.

The previous prime is 10557245407. The next prime is 10557245423. The reversal of 10557245409 is 90454275501.

10557245409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10557245409 - 21 = 10557245407 is a prime.

It is a super-2 number, since 2×105572454092 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10557245401) 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 15 ways as a sum of consecutive naturals, for example, 702342 + ... + 717215.

It is an arithmetic number, because the mean of its divisors is an integer number (917034468).

Almost surely, 210557245409 is an apocalyptic number.

It is an amenable number.

10557245409 is a deficient number, since it is larger than the sum of its proper divisors (4115306079).

10557245409 is a wasteful number, since it uses less digits than its factorization.

10557245409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419664.

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 10557245409 in words is "ten billion, five hundred fifty-seven million, two hundred forty-five thousand, four hundred nine".

Divisors: 1 3 37 67 111 201 2479 7437 1419557 4258671 52523609 95110319 157570827 285330957 3519081803 10557245409