Base | Representation |
---|---|
bin | 11101011101000… |
… | …010100111111110 |
3 | 1021102211112100222 |
4 | 131131002213332 |
5 | 2003000332230 |
6 | 121011221342 |
7 | 15150136640 |
oct | 3535024776 |
9 | 1242745328 |
10 | 494152190 |
11 | 233a32944 |
12 | 1195a7852 |
13 | 7b4b845c |
14 | 498b2890 |
15 | 2d5b06e5 |
hex | 1d7429fe |
494152190 has 64 divisors (see below), whose sum is σ = 1085322240. Its totient is φ = 158215680.
The previous prime is 494152187. The next prime is 494152201. The reversal of 494152190 is 91251494.
It is a super-2 number, since 2×4941521902 = 488372773763592200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 494152190.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91814 + ... + 97046.
It is an arithmetic number, because the mean of its divisors is an integer number (16958160).
Almost surely, 2494152190 is an apocalyptic number.
494152190 is an abundant number, since it is smaller than the sum of its proper divisors (591170050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
494152190 is a wasteful number, since it uses less digits than its factorization.
494152190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5337.
The product of its (nonzero) digits is 12960, while the sum is 35.
The square root of 494152190 is about 22229.5341831537. The cubic root of 494152190 is about 790.5941105900.
The spelling of 494152190 in words is "four hundred ninety-four million, one hundred fifty-two thousand, one hundred ninety".
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