Base | Representation |
---|---|
bin | 11100101110010101110… |
… | …011000100110001010100 |
3 | 20222200222201002011222210 |
4 | 130232111303010301110 |
5 | 224320023203323212 |
6 | 4110444255353420 |
7 | 262416106135212 |
oct | 34562563046124 |
9 | 6880881064883 |
10 | 1973903182932 |
11 | 6a114498397a |
12 | 27a680222870 |
13 | 1141a4a22b95 |
14 | 6b774995cb2 |
15 | 3652bda253c |
hex | 1cb95cc4c54 |
1973903182932 has 12 divisors (see below), whose sum is σ = 4605774093536. Its totient is φ = 657967727640.
The previous prime is 1973903182919. The next prime is 1973903182943. The reversal of 1973903182932 is 2392813093791.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×19739031829322 (a number of 25 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 3 ways as a sum of consecutive naturals, for example, 82245965944 + ... + 82245965967.
Almost surely, 21973903182932 is an apocalyptic number.
1973903182932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1973903182932 is an abundant number, since it is smaller than the sum of its proper divisors (2631870910604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1973903182932 is a wasteful number, since it uses less digits than its factorization.
1973903182932 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164491931918 (or 164491931916 counting only the distinct ones).
The product of its (nonzero) digits is 4408992, while the sum is 57.
The spelling of 1973903182932 in words is "one trillion, nine hundred seventy-three billion, nine hundred three million, one hundred eighty-two thousand, nine hundred thirty-two".
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