Base | Representation |
---|---|
bin | 101100100001011010… |
… | …001001000000001010 |
3 | 11120101121210210002212 |
4 | 230201122021000022 |
5 | 1240401104003002 |
6 | 33543354025122 |
7 | 3311440664633 |
oct | 544132110012 |
9 | 146347723085 |
10 | 47805141002 |
11 | 19301834aa3 |
12 | 9321a181a2 |
13 | 467b11b3a8 |
14 | 245703088a |
15 | 139bd41352 |
hex | b2168900a |
47805141002 has 16 divisors (see below), whose sum is σ = 74193575400. Its totient is φ = 23074242240.
The previous prime is 47805141001. The next prime is 47805141053. The reversal of 47805141002 is 20014150874.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 47790769321 + 14371681 = 218611^2 + 3791^2 .
It is a super-2 number, since 2×478051410022 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 47805141002.
It is not an unprimeable number, because it can be changed into a prime (47805141001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269624 + ... + 410252.
Almost surely, 247805141002 is an apocalyptic number.
47805141002 is a deficient number, since it is larger than the sum of its proper divisors (26388434398).
47805141002 is a wasteful number, since it uses less digits than its factorization.
47805141002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146521.
The product of its (nonzero) digits is 8960, while the sum is 32.
Adding to 47805141002 its reverse (20014150874), we get a palindrome (67819291876).
The spelling of 47805141002 in words is "forty-seven billion, eight hundred five million, one hundred forty-one thousand, two".
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