Base | Representation |
---|---|
bin | 11100110000111100110… |
… | …100100110101010100000 |
3 | 20222222012222220111022110 |
4 | 130300330310212222200 |
5 | 224341243034111401 |
6 | 4112030320235320 |
7 | 262545413331036 |
oct | 34607464465240 |
9 | 6888188814273 |
10 | 1976705378976 |
11 | 6a2352721279 |
12 | 27b12276bb40 |
13 | 11453043b853 |
14 | 6b95cbcc556 |
15 | 36642dc29d6 |
hex | 1cc3cd26aa0 |
1976705378976 has 24 divisors (see below), whose sum is σ = 5188851620064. Its totient is φ = 658901792960.
The previous prime is 1976705378957. The next prime is 1976705379023. The reversal of 1976705378976 is 6798735076791.
It is a tau number, because it is divible by the number of its divisors (24).
It is a junction number, because it is equal to n+sod(n) for n = 1976705378898 and 1976705378907.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10295340420 + ... + 10295340611.
It is an arithmetic number, because the mean of its divisors is an integer number (216202150836).
Almost surely, 21976705378976 is an apocalyptic number.
1976705378976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1976705378976 is an abundant number, since it is smaller than the sum of its proper divisors (3212146241088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1976705378976 is a wasteful number, since it uses less digits than its factorization.
1976705378976 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20590681044 (or 20590681036 counting only the distinct ones).
The product of its (nonzero) digits is 840157920, while the sum is 75.
The spelling of 1976705378976 in words is "one trillion, nine hundred seventy-six billion, seven hundred five million, three hundred seventy-eight thousand, nine hundred seventy-six".
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