Base | Representation |
---|---|
bin | 101000000001100110… |
… | …110001010100110000 |
3 | 11002221010002011211121 |
4 | 220001212301110300 |
5 | 1201004003114210 |
6 | 31424305552024 |
7 | 3051000121540 |
oct | 500146612460 |
9 | 132833064747 |
10 | 42976613680 |
11 | 172541a5a50 |
12 | 83b4945614 |
13 | 408b969230 |
14 | 2119a47320 |
15 | 11b7eab6da |
hex | a019b1530 |
42976613680 has 160 divisors (see below), whose sum is σ = 134159413248. Its totient is φ = 12364876800.
The previous prime is 42976613657. The next prime is 42976613699. The reversal of 42976613680 is 8631667924.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188256 + ... + 348415.
Almost surely, 242976613680 is an apocalyptic number.
42976613680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42976613680 is an abundant number, since it is smaller than the sum of its proper divisors (91182799568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42976613680 is a wasteful number, since it uses less digits than its factorization.
42976613680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 536715 (or 536709 counting only the distinct ones).
The product of its (nonzero) digits is 2612736, while the sum is 52.
It can be divided in two parts, 42976 and 613680, that added together give a palindrome (656656).
The spelling of 42976613680 in words is "forty-two billion, nine hundred seventy-six million, six hundred thirteen thousand, six hundred eighty".
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