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530010008 = 23112557983
BaseRepresentation
bin11111100101110…
…100111110011000
31100221022022001022
4133211310332120
52041140310013
6124331542012
716064003453
oct3745647630
91327268038
10530010008
112521a4400
121295ba908
1385a617b8
145056849a
15317e5008
hex1f974f98

530010008 has 48 divisors (see below), whose sum is σ = 1095398640. Its totient is φ = 240236480.

The previous prime is 530010001. The next prime is 530010011. The reversal of 530010008 is 800010035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530010001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538685 + ... + 539667.

It is an arithmetic number, because the mean of its divisors is an integer number (22820805).

Almost surely, 2530010008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530010008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547699320).

530010008 is an abundant number, since it is smaller than the sum of its proper divisors (565388632).

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

530010008 is a wasteful number, since it uses less digits than its factorization.

530010008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 530010008 is about 23021.9462252869. The cubic root of 530010008 is about 809.2723272274.

The spelling of 530010008 in words is "five hundred thirty million, ten thousand, eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 557 968 983 1114 1966 2228 3932 4456 6127 7864 10813 12254 21626 24508 43252 49016 67397 86504 118943 134794 237886 269588 475772 539176 547531 951544 1095062 2190124 4380248 6022841 12045682 24091364 48182728 66251251 132502502 265005004 530010008