Base | Representation |
---|---|
bin | 1000001100100… |
… | …11100111000010 |
3 | 11210101110210121 |
4 | 10012103213002 |
5 | 120100341200 |
6 | 10453450454 |
7 | 1463316310 |
oct | 406234702 |
9 | 153343717 |
10 | 68762050 |
11 | 358a5a45 |
12 | 1b040a2a |
13 | 11327206 |
14 | 91bd0b0 |
15 | 6083e1a |
hex | 41939c2 |
68762050 has 48 divisors (see below), whose sum is σ = 146990592. Its totient is φ = 23443200.
The previous prime is 68762047. The next prime is 68762053. The reversal of 68762050 is 5026786.
It is an interprime number because it is at equal distance from previous prime (68762047) and next prime (68762053).
It is a junction number, because it is equal to n+sod(n) for n = 68761997 and 68762015.
It is not an unprimeable number, because it can be changed into a prime (68762053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77610 + ... + 78490.
It is an arithmetic number, because the mean of its divisors is an integer number (3062304).
Almost surely, 268762050 is an apocalyptic number.
68762050 is an abundant number, since it is smaller than the sum of its proper divisors (78228542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68762050 is a wasteful number, since it uses less digits than its factorization.
68762050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1123 (or 1118 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 34.
The square root of 68762050 is about 8292.2885863916. The cubic root of 68762050 is about 409.6845680144.
The spelling of 68762050 in words is "sixty-eight million, seven hundred sixty-two thousand, fifty".
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