Base | Representation |
---|---|
bin | 10000100101010000100110… |
… | …101001000111000010000000 |
3 | 100120012221222212000121100211 |
4 | 100211100212221013002000 |
5 | 34024332441401400432 |
6 | 415035113031123504 |
7 | 21234650250216043 |
oct | 2045204651070200 |
9 | 316187885017324 |
10 | 72929192996992 |
11 | 212681082064a2 |
12 | 821a1bb213594 |
13 | 3190268b56997 |
14 | 1401b128b6c5a |
15 | 8670c7d6bd47 |
hex | 425426a47080 |
72929192996992 has 64 divisors (see below), whose sum is σ = 148793709067200. Its totient is φ = 35595059584000.
The previous prime is 72929192996939. The next prime is 72929192997043. The reversal of 72929192996992 is 29969929192927.
It is a tau number, because it is divible by the number of its divisors (64).
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, 38808742 + ... + 40644517.
It is an arithmetic number, because the mean of its divisors is an integer number (2324901704175).
Almost surely, 272929192996992 is an apocalyptic number.
It is an amenable number.
72929192996992 is an abundant number, since it is smaller than the sum of its proper divisors (75864516070208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72929192996992 is a wasteful number, since it uses less digits than its factorization.
72929192996992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79453445 (or 79453433 counting only the distinct ones).
The product of its digits is 3214155168, while the sum is 85.
The spelling of 72929192996992 in words is "seventy-two trillion, nine hundred twenty-nine billion, one hundred ninety-two million, nine hundred ninety-six thousand, nine hundred ninety-two".
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