Base | Representation |
---|---|
bin | 101000101101010… |
… | …000000000100010 |
3 | 1202121002111020000 |
4 | 220231100000202 |
5 | 2344313410230 |
6 | 151434000430 |
7 | 22631661612 |
oct | 5055200042 |
9 | 1677074200 |
10 | 682950690 |
11 | 320564a64 |
12 | 170876116 |
13 | ab650046 |
14 | 669baa42 |
15 | 3ee55b60 |
hex | 28b50022 |
682950690 has 80 divisors (see below), whose sum is σ = 1944439992. Its totient is φ = 171403776.
The previous prime is 682950689. The next prime is 682950701. The reversal of 682950690 is 96059286.
It can be written as a sum of positive squares in 4 ways, for example, as 466948881 + 216001809 = 21609^2 + 14697^2 .
It is a super-2 number, since 2×6829506902 = 932843289942952200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11029 + ... + 38568.
Almost surely, 2682950690 is an apocalyptic number.
682950690 is an abundant number, since it is smaller than the sum of its proper divisors (1261489302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
682950690 is a wasteful number, since it uses less digits than its factorization.
682950690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49633 (or 49624 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 45.
The square root of 682950690 is about 26133.3252763593. The cubic root of 682950690 is about 880.6360286575.
The spelling of 682950690 in words is "six hundred eighty-two million, nine hundred fifty thousand, six hundred ninety".
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