Base | Representation |
---|---|
bin | 10100010101001110… |
… | …00011110111011110 |
3 | 1001011201022021210210 |
4 | 22022213003313132 |
5 | 134323322223404 |
6 | 5003043313250 |
7 | 534331423440 |
oct | 121247036736 |
9 | 31151267723 |
10 | 10915429854 |
11 | 46a152600a |
12 | 214767b826 |
13 | 104c557044 |
14 | 757978490 |
15 | 43d436689 |
hex | 28a9c3dde |
10915429854 has 64 divisors (see below), whose sum is σ = 25069395456. Its totient is φ = 3103761024.
The previous prime is 10915429817. The next prime is 10915429937. The reversal of 10915429854 is 45892451901.
It is a super-2 number, since 2×109154298542 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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, 12796092 + ... + 12796944.
It is an arithmetic number, because the mean of its divisors is an integer number (391709304).
Almost surely, 210915429854 is an apocalyptic number.
10915429854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
10915429854 is an abundant number, since it is smaller than the sum of its proper divisors (14153965602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10915429854 is a wasteful number, since it uses less digits than its factorization.
10915429854 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1969.
The product of its (nonzero) digits is 518400, while the sum is 48.
The spelling of 10915429854 in words is "ten billion, nine hundred fifteen million, four hundred twenty-nine thousand, eight hundred fifty-four".
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