Base | Representation |
---|---|
bin | 101010110011101100… |
… | …1101110011010110111 |
3 | 22210021200211122211020 |
4 | 1111213121232122313 |
5 | 3001232323011244 |
6 | 110122011512223 |
7 | 6433042354353 |
oct | 1254731563267 |
9 | 283250748736 |
10 | 91929110199 |
11 | 35a9464a143 |
12 | 15996a58673 |
13 | 88906a8ac4 |
14 | 46411c2463 |
15 | 25d08d9d19 |
hex | 156766e6b7 |
91929110199 has 32 divisors (see below), whose sum is σ = 130352302080. Its totient is φ = 57463113312.
The previous prime is 91929110197. The next prime is 91929110227. The reversal of 91929110199 is 99101192919.
It is not a de Polignac number, because 91929110199 - 21 = 91929110197 is a prime.
It is a super-2 number, since 2×919291101992 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (91929110197) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13306104 + ... + 13313010.
It is an arithmetic number, because the mean of its divisors is an integer number (4073509440).
Almost surely, 291929110199 is an apocalyptic number.
91929110199 is a deficient number, since it is larger than the sum of its proper divisors (38423191881).
91929110199 is a wasteful number, since it uses less digits than its factorization.
91929110199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9299.
The product of its (nonzero) digits is 118098, while the sum is 51.
The spelling of 91929110199 in words is "ninety-one billion, nine hundred twenty-nine million, one hundred ten thousand, one hundred ninety-nine".
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