Base | Representation |
---|---|
bin | 11101100001100… |
… | …000011100001010 |
3 | 1021112001000021020 |
4 | 131201200130022 |
5 | 2003300313030 |
6 | 121052253310 |
7 | 15163114026 |
oct | 3541403412 |
9 | 1245030236 |
10 | 495322890 |
11 | 234662467 |
12 | 119a71236 |
13 | 7b80828a |
14 | 49ad9386 |
15 | 2d742510 |
hex | 1d86070a |
495322890 has 32 divisors (see below), whose sum is σ = 1203828480. Its totient is φ = 130413504.
The previous prime is 495322873. The next prime is 495322901. The reversal of 495322890 is 98223594.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102129 + ... + 106868.
It is an arithmetic number, because the mean of its divisors is an integer number (37619640).
Almost surely, 2495322890 is an apocalyptic number.
495322890 is an abundant number, since it is smaller than the sum of its proper divisors (708505590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
495322890 is a wasteful number, since it uses less digits than its factorization.
495322890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209086.
The product of its (nonzero) digits is 155520, while the sum is 42.
The square root of 495322890 is about 22255.8506914474. The cubic root of 495322890 is about 791.2179525266.
The spelling of 495322890 in words is "four hundred ninety-five million, three hundred twenty-two thousand, eight hundred ninety".
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