Base | Representation |
---|---|
bin | 11100101110101111… |
… | …10110010000011010 |
3 | 1110210221221110010010 |
4 | 32113113312100122 |
5 | 223042133404200 |
6 | 11030320502350 |
7 | 1054143124542 |
oct | 162727662032 |
9 | 43727843103 |
10 | 15424513050 |
11 | 65a580aa51 |
12 | 2ba577a9b6 |
13 | 15ba790ccb |
14 | a6476a322 |
15 | 60421b150 |
hex | 3975f641a |
15424513050 has 24 divisors (see below), whose sum is σ = 38252792736. Its totient is φ = 4113203440.
The previous prime is 15424513037. The next prime is 15424513057. The reversal of 15424513050 is 5031542451.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 15424512999 and 15424513017.
It is not an unprimeable number, because it can be changed into a prime (15424513057) 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 11 ways as a sum of consecutive naturals, for example, 51414894 + ... + 51415193.
It is an arithmetic number, because the mean of its divisors is an integer number (1593866364).
Almost surely, 215424513050 is an apocalyptic number.
15424513050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15424513050 is an abundant number, since it is smaller than the sum of its proper divisors (22828279686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15424513050 is a wasteful number, since it uses less digits than its factorization.
15424513050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102830102 (or 102830097 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 30.
The spelling of 15424513050 in words is "fifteen billion, four hundred twenty-four million, five hundred thirteen thousand, fifty".
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