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530285364177691 = 7871747385693219
BaseRepresentation
bin111100010010010101010111…
…0110000101110101100011011
32120112120210012210022121211211
41320210222232300232230123
51024001143411212141231
65115453422213403551
7216460565445133543
oct17044525660565433
92515523183277754
10530285364177691
11143a6883a627201
124b584a336395b7
13199b7906693c45
1494d3d3cc42323
154148e1500aeb1
hex1e24aaec2eb1b

530285364177691 has 8 divisors (see below), whose sum is σ = 531263097865280. Its totient is φ = 529308401881608.

The previous prime is 530285364177649. The next prime is 530285364177697. The reversal of 530285364177691 is 196771463582035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530285364177691 - 223 = 530285355789083 is a prime.

It is a super-2 number, since 2×5302853641776912 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530285364177697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191471721 + ... + 194221498.

It is an arithmetic number, because the mean of its divisors is an integer number (66407887233160).

It is a 1-persistent number, because it is pandigital, but 2⋅530285364177691 = 1060570728355382 is not.

Almost surely, 2530285364177691 is an apocalyptic number.

530285364177691 is a deficient number, since it is larger than the sum of its proper divisors (977733687589).

530285364177691 is a wasteful number, since it uses less digits than its factorization.

530285364177691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385695753.

The product of its (nonzero) digits is 228614400, while the sum is 67.

The spelling of 530285364177691 in words is "five hundred thirty trillion, two hundred eighty-five billion, three hundred sixty-four million, one hundred seventy-seven thousand, six hundred ninety-one".

Divisors: 1 787 1747 1374889 385693219 303540563353 673806053593 530285364177691