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530028871221829 = 723715118311057393
BaseRepresentation
bin111100010000011101111011…
…0100101110000001001000101
32120111200021011100120102201211
41320200323312211300021011
51023432443112013044304
65115135522455251421
7216433215351030400
oct17040736645601105
92514607140512654
10530028871221829
11143979a88a87131
124b543190679b71
131999967b37c545
1494c5769d80d37
154142402183204
hex1e20ef6970245

530028871221829 has 48 divisors (see below), whose sum is σ = 637770388659456. Its totient is φ = 438864205248000.

The previous prime is 530028871221827. The next prime is 530028871221847. The reversal of 530028871221829 is 928122178820035.

It is not a de Polignac number, because 530028871221829 - 21 = 530028871221827 is a prime.

It is a super-2 number, since 2×5300288712218292 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530028871221821) 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 47 ways as a sum of consecutive naturals, for example, 500731357 + ... + 501788749.

It is an arithmetic number, because the mean of its divisors is an integer number (13286883097072).

Almost surely, 2530028871221829 is an apocalyptic number.

It is an amenable number.

530028871221829 is a deficient number, since it is larger than the sum of its proper divisors (107741517437627).

530028871221829 is a wasteful number, since it uses less digits than its factorization.

530028871221829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059426 (or 1059419 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 58.

The spelling of 530028871221829 in words is "five hundred thirty trillion, twenty-eight billion, eight hundred seventy-one million, two hundred twenty-one thousand, eight hundred twenty-nine".

Divisors: 1 7 37 49 151 259 1057 1813 1831 5587 7399 12817 39109 67747 89719 273763 276481 474229 1057393 1935367 3319603 7401751 10229797 13547569 39123541 51812257 71608579 159666343 273864787 501260053 1117664401 1917053509 1936086583 5907654691 7823650807 13552606081 41353582837 71635203571 94868242567 289475079859 292349074033 501446424997 2046443518231 3510124974979 10816915739221 14325104627617 75718410174547 530028871221829