Base | Representation |
---|---|
bin | 10111000111101001… |
… | …00101000001110000 |
3 | 1012001000122100001211 |
4 | 23203310211001300 |
5 | 200410002131101 |
6 | 5411351205504 |
7 | 616404332632 |
oct | 134364450160 |
9 | 35030570054 |
10 | 12412145776 |
11 | 529a372918 |
12 | 24a4976894 |
13 | 122a669574 |
14 | 85a664a52 |
15 | 4c9a32c51 |
hex | 2e3d25070 |
12412145776 has 40 divisors (see below), whose sum is σ = 25628073984. Its totient is φ = 5809932480.
The previous prime is 12412145761. The next prime is 12412145797. The reversal of 12412145776 is 67754121421.
It is a super-2 number, since 2×124121457762 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341520 + ... + 376111.
Almost surely, 212412145776 is an apocalyptic number.
12412145776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
12412145776 is an abundant number, since it is smaller than the sum of its proper divisors (13215928208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12412145776 is a wasteful number, since it uses less digits than its factorization.
12412145776 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 717709 (or 717703 counting only the distinct ones).
The product of its digits is 94080, while the sum is 40.
The spelling of 12412145776 in words is "twelve billion, four hundred twelve million, one hundred forty-five thousand, seven hundred seventy-six".
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