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506060490 = 235132356417
BaseRepresentation
bin11110001010011…
…101111011001010
31022021020112111010
4132022131323022
52014022413430
6122114344350
715353305005
oct3612357312
91267215433
10506060490
1123a726811
1212158b0b6
1380ac77a0
144b2d253c
152e663cb0
hex1e29deca

506060490 has 64 divisors (see below), whose sum is σ = 1364864256. Its totient is φ = 119150592.

The previous prime is 506060479. The next prime is 506060519. The reversal of 506060490 is 94060605.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19239 + ... + 37178.

It is an arithmetic number, because the mean of its divisors is an integer number (21326004).

Almost surely, 2506060490 is an apocalyptic number.

506060490 is an abundant number, since it is smaller than the sum of its proper divisors (858803766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506060490 is a wasteful number, since it uses less digits than its factorization.

506060490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56463.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 506060490 is about 22495.7882724745. The cubic root of 506060490 is about 796.8944653761.

The spelling of 506060490 in words is "five hundred six million, sixty thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 23 26 30 39 46 65 69 78 115 130 138 195 230 299 345 390 598 690 897 1495 1794 2990 4485 8970 56417 112834 169251 282085 338502 564170 733421 846255 1297591 1466842 1692510 2200263 2595182 3667105 3892773 4400526 6487955 7334210 7785546 11001315 12975910 16868683 19463865 22002630 33737366 38927730 50606049 84343415 101212098 168686830 253030245 506060490