Base | Representation |
---|---|
bin | 10011100000011000… |
… | …11011011010001101 |
3 | 1000000211100221200200 |
4 | 21300030123122031 |
5 | 132421343201111 |
6 | 4451052244113 |
7 | 520340402142 |
oct | 116014333215 |
9 | 30024327620 |
10 | 10472240781 |
11 | 4494341552 |
12 | 2043170639 |
13 | cab7a34a2 |
14 | 714b703c9 |
15 | 414591256 |
hex | 27031b68d |
10472240781 has 12 divisors (see below), whose sum is σ = 15128798880. Its totient is φ = 6980465160.
The previous prime is 10472240777. The next prime is 10472240861. The reversal of 10472240781 is 18704227401.
10472240781 is a `hidden beast` number, since 104 + 72 + 2 + 407 + 81 = 666.
It is not a de Polignac number, because 10472240781 - 22 = 10472240777 is a prime.
It is a super-2 number, since 2×104722407812 (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 (10472240731) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18475 + ... + 145896.
It is an arithmetic number, because the mean of its divisors is an integer number (1260733240).
Almost surely, 210472240781 is an apocalyptic number.
It is an amenable number.
10472240781 is a deficient number, since it is larger than the sum of its proper divisors (4656558099).
10472240781 is a wasteful number, since it uses less digits than its factorization.
10472240781 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171456 (or 171453 counting only the distinct ones).
The product of its (nonzero) digits is 25088, while the sum is 36.
The spelling of 10472240781 in words is "ten billion, four hundred seventy-two million, two hundred forty thousand, seven hundred eighty-one".
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