Base | Representation |
---|---|
bin | 11100000001001100… |
… | …10000100111000100 |
3 | 1102211022221212012010 |
4 | 32000212100213010 |
5 | 221301324240134 |
6 | 10524351054220 |
7 | 1041523263306 |
oct | 160046204704 |
9 | 42738855163 |
10 | 15042415044 |
11 | 641a062078 |
12 | 2ab9811370 |
13 | 1559579c07 |
14 | a29b05976 |
15 | 5d08e1ce9 |
hex | 3809909c4 |
15042415044 has 12 divisors (see below), whose sum is σ = 35098968464. Its totient is φ = 5014138344.
The previous prime is 15042415027. The next prime is 15042415049. The reversal of 15042415044 is 44051424051.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-3 number, since 3×150424150443 (a number of 32 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (15042415049) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626767282 + ... + 626767305.
Almost surely, 215042415044 is an apocalyptic number.
It is an amenable number.
15042415044 is an abundant number, since it is smaller than the sum of its proper divisors (20056553420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15042415044 is a wasteful number, since it uses less digits than its factorization.
15042415044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1253534594 (or 1253534592 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 30.
Adding to 15042415044 its reverse (44051424051), we get a palindrome (59093839095).
The spelling of 15042415044 in words is "fifteen billion, forty-two million, four hundred fifteen thousand, forty-four".
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