| Base | Representation |
|---|---|
| bin | 11101001110100… |
| … | …111000010000000 |
| 3 | 1021011201100000110 |
| 4 | 131032213002000 |
| 5 | 2001013303102 |
| 6 | 120354151320 |
| 7 | 15103032450 |
| oct | 3516470200 |
| 9 | 1234640013 |
| 10 | 490369152 |
| 11 | 231889669 |
| 12 | 118282540 |
| 13 | 7a792580 |
| 14 | 491a9d60 |
| 15 | 2d0b486c |
| hex | 1d3a7080 |
490369152 has 128 divisors (see below), whose sum is σ = 1603244160. Its totient is φ = 129318912.
The previous prime is 490369151. The next prime is 490369171. The reversal of 490369152 is 251963094.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Smith number, since the sum of its digits (39) 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 (39).
It is a self number, because there is not a number n which added to its sum of digits gives 490369152.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (490369151) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27928 + ... + 41960.
It is an arithmetic number, because the mean of its divisors is an integer number (12525345).
Almost surely, 2490369152 is an apocalyptic number.
490369152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 490369152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (801622080).
490369152 is an abundant number, since it is smaller than the sum of its proper divisors (1112875008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490369152 is a wasteful number, since it uses less digits than its factorization.
490369152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14070 (or 14058 counting only the distinct ones).
The product of its (nonzero) digits is 58320, while the sum is 39.
The square root of 490369152 is about 22144.2803450462. The cubic root of 490369152 is about 788.5714459747.
The spelling of 490369152 in words is "four hundred ninety million, three hundred sixty-nine thousand, one hundred fifty-two".
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