Base | Representation |
---|---|
bin | 100010000100011001… |
… | …0101001101111110010 |
3 | 20222211210002122001210 |
4 | 1010020302221233302 |
5 | 2144313424034304 |
6 | 53335442140550 |
7 | 5200010141325 |
oct | 1041062515762 |
9 | 228753078053 |
10 | 73161939954 |
11 | 2903400a394 |
12 | 12219951756 |
13 | 6b8c54b63c |
14 | 37809347bc |
15 | 1d82ee1c89 |
hex | 1108ca9bf2 |
73161939954 has 16 divisors (see below), whose sum is σ = 146327182848. Its totient is φ = 24386762832.
The previous prime is 73161939931. The next prime is 73161939967. The reversal of 73161939954 is 45993916137.
It is a junction number, because it is equal to n+sod(n) for n = 73161939894 and 73161939903.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223044 + ... + 442800.
It is an arithmetic number, because the mean of its divisors is an integer number (9145448928).
Almost surely, 273161939954 is an apocalyptic number.
73161939954 is an abundant number, since it is smaller than the sum of its proper divisors (73165242894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73161939954 is a wasteful number, since it uses less digits than its factorization.
73161939954 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 275249.
The product of its digits is 5511240, while the sum is 57.
The spelling of 73161939954 in words is "seventy-three billion, one hundred sixty-one million, nine hundred thirty-nine thousand, nine hundred fifty-four".
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