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530640525840618 = 23252431350353513
BaseRepresentation
bin111100010100111010110000…
…0000010111101000011101010
32120120211201221121122110121210
41320221311200002331003222
51024023003244103344433
65120324520420413550
7216525340622353014
oct17051654002750352
92516751847573553
10530640525840618
11144095424081286
124b6218325472b6
1319a1225774478b
1495071d20191b4
1541532a029b463
hex1e29d600bd0ea

530640525840618 has 16 divisors (see below), whose sum is σ = 1061285258952576. Its totient is φ = 176879474068320.

The previous prime is 530640525840617. The next prime is 530640525840727. The reversal of 530640525840618 is 816048525046035.

It is not an unprimeable number, because it can be changed into a prime (530640525840613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173662171 + ... + 176691342.

It is an arithmetic number, because the mean of its divisors is an integer number (66330328684536).

Almost surely, 2530640525840618 is an apocalyptic number.

530640525840618 is an abundant number, since it is smaller than the sum of its proper divisors (530644733111958).

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

530640525840618 is a wasteful number, since it uses less digits than its factorization.

530640525840618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350605949.

The product of its (nonzero) digits is 27648000, while the sum is 57.

The spelling of 530640525840618 in words is "five hundred thirty trillion, six hundred forty billion, five hundred twenty-five million, eight hundred forty thousand, six hundred eighteen".

Divisors: 1 2 3 6 252431 504862 757293 1514586 350353513 700707026 1051060539 2102121078 88440087640103 176880175280206 265320262920309 530640525840618