Base | Representation |
---|---|
bin | 10111001111111011… |
… | …00001001001011110 |
3 | 1012012212022212200010 |
4 | 23213331201021132 |
5 | 201030242114141 |
6 | 5422311544050 |
7 | 621206555451 |
oct | 134775411136 |
9 | 35185285603 |
10 | 12481598046 |
11 | 532559a395 |
12 | 250408b026 |
13 | 123bb75998 |
14 | 865983498 |
15 | 4d0ba1416 |
hex | 2e7f6125e |
12481598046 has 32 divisors (see below), whose sum is σ = 25555356288. Its totient is φ = 4061927520.
The previous prime is 12481598029. The next prime is 12481598069. The reversal of 12481598046 is 64089518421.
It is a super-2 number, since 2×124815980462 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12481597986 and 12481598004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629301 + ... + 648831.
It is an arithmetic number, because the mean of its divisors is an integer number (798604884).
Almost surely, 212481598046 is an apocalyptic number.
12481598046 is an abundant number, since it is smaller than the sum of its proper divisors (13073758242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12481598046 is a wasteful number, since it uses less digits than its factorization.
12481598046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22056.
The product of its (nonzero) digits is 552960, while the sum is 48.
The spelling of 12481598046 in words is "twelve billion, four hundred eighty-one million, five hundred ninety-eight thousand, forty-six".
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