Base | Representation |
---|---|
bin | 110110110010000… |
… | …000111110000010 |
3 | 2101001102010212220 |
4 | 312302000332002 |
5 | 3340241041314 |
6 | 231111031510 |
7 | 31530025650 |
oct | 6662007602 |
9 | 2331363786 |
10 | 919080834 |
11 | 431885041 |
12 | 21796b596 |
13 | 118547619 |
14 | 8a0c5dd0 |
15 | 55a4a3a9 |
hex | 36c80f82 |
919080834 has 32 divisors (see below), whose sum is σ = 2102599296. Its totient is φ = 262364160.
The previous prime is 919080823. The next prime is 919080857. The reversal of 919080834 is 438080919.
It is a super-2 number, since 2×9190808342 = 1689419158852271112, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42124 + ... + 60104.
It is an arithmetic number, because the mean of its divisors is an integer number (65706228).
Almost surely, 2919080834 is an apocalyptic number.
919080834 is an abundant number, since it is smaller than the sum of its proper divisors (1183518462).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
919080834 is a wasteful number, since it uses less digits than its factorization.
919080834 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19210.
The product of its (nonzero) digits is 62208, while the sum is 42.
The square root of 919080834 is about 30316.3459869424. The cubic root of 919080834 is about 972.2648159049.
The spelling of 919080834 in words is "nine hundred nineteen million, eighty thousand, eight hundred thirty-four".
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