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538112835146445 = 3513174714947231067
BaseRepresentation
bin111101001011010010010100…
…0011000110101001011001101
32121120022002021200220010220220
41322112210220120311023031
51031012420041244141240
65144245342421501553
7221226240460444026
oct17226445030651315
92546262250803826
10538112835146445
1114650640a95a6a9
1250429a578718b9
131a134a903a8820
1496c4b2b9dbc4d
15423283a5b35d0
hex1e969286352cd

538112835146445 has 128 divisors (see below), whose sum is σ = 1002711311917056. Its totient is φ = 244011374678016.

The previous prime is 538112835146413. The next prime is 538112835146461. The reversal of 538112835146445 is 544641538211835.

It is not a de Polignac number, because 538112835146445 - 25 = 538112835146413 is a prime.

It is a super-2 number, since 2×5381128351464452 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2328701802 + ... + 2328932868.

It is an arithmetic number, because the mean of its divisors is an integer number (7833682124352).

Almost surely, 2538112835146445 is an apocalyptic number.

It is an amenable number.

538112835146445 is a deficient number, since it is larger than the sum of its proper divisors (464598476770611).

538112835146445 is a wasteful number, since it uses less digits than its factorization.

538112835146445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246099.

The product of its digits is 55296000, while the sum is 60.

The spelling of 538112835146445 in words is "five hundred thirty-eight trillion, one hundred twelve billion, eight hundred thirty-five million, one hundred forty-six thousand, four hundred forty-five".

Divisors: 1 3 5 13 15 17 39 47 51 65 85 141 195 221 235 255 611 663 705 799 1105 1833 2397 3055 3315 3995 9165 10387 11985 14947 31161 44841 51935 74735 155805 194311 224205 231067 254099 582933 693201 702509 762297 971555 1155335 1270495 2107527 2914665 3003871 3303287 3466005 3512545 3811485 3928139 9011613 9132617 9909861 10537635 10860149 11784417 11942653 15019355 16516435 19640695 27397851 32580447 35827959 45058065 45663085 49549305 51065807 54300745 58922085 59713265 136989255 141181937 153197421 155254489 162902235 179139795 184622533 255329035 423545811 465763467 553867599 705909685 765987105 776272445 923112665 2117729055 2328817335 2400092929 2769337995 3453758449 7200278787 10361275347 12000464645 17268792245 36001393935 44898859837 51806376735 58713893633 134696579511 162326647103 176141680899 224494299185 293569468165 486979941309 673482897555 763280617229 811633235515 880708404495 2110246412339 2289841851687 2434899706545 2759553000751 3816403086145 6330739237017 8278659002253 10551232061695 11449209258435 13797765003755 31653696185085 35874189009763 41393295011265 107622567029289 179370945048815 538112835146445