Base | Representation |
---|---|
bin | 11101101110010… |
… | …000011001101110 |
3 | 1021202022210212200 |
4 | 131232100121232 |
5 | 2010124240240 |
6 | 121252042330 |
7 | 15233404011 |
oct | 3556203156 |
9 | 1252283780 |
10 | 498665070 |
11 | 2365354a2 |
12 | 11b0033a6 |
13 | 7c4085b7 |
14 | 4a329378 |
15 | 2dba2930 |
hex | 1db9066e |
498665070 has 192 divisors, whose sum is σ = 1473638400. Its totient is φ = 116328960.
The previous prime is 498665059. The next prime is 498665077. The reversal of 498665070 is 70566894.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (498665077) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1219026 + ... + 1219434.
It is an arithmetic number, because the mean of its divisors is an integer number (7675200).
Almost surely, 2498665070 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 498665070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736819200).
498665070 is an abundant number, since it is smaller than the sum of its proper divisors (974973330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
498665070 is a wasteful number, since it uses less digits than its factorization.
498665070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 495 (or 492 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The square root of 498665070 is about 22330.8098823128. The cubic root of 498665070 is about 792.9935399970.
The spelling of 498665070 in words is "four hundred ninety-eight million, six hundred sixty-five thousand, seventy".
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