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10206620004405 = 35112989139172423
BaseRepresentation
bin1001010010000110100111…
…1101011011000000110101
31100010202001220020000011010
42110201221331123000311
52314211124210120110
633412505000502433
72102255362403556
oct224415175330065
940122056200133
1010206620004405
11328566a9a7540
12118a14047aa19
13590631b24466
142740084d232d
1512a76e670020
hex94869f5b035

10206620004405 has 128 divisors (see below), whose sum is σ = 18770766336000. Its totient is φ = 4690319800320.

The previous prime is 10206620004379. The next prime is 10206620004419. The reversal of 10206620004405 is 50440002660201.

It is not a de Polignac number, because 10206620004405 - 26 = 10206620004341 is a prime.

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, 59109024 + ... + 59281446.

It is an arithmetic number, because the mean of its divisors is an integer number (146646612000).

Almost surely, 210206620004405 is an apocalyptic number.

10206620004405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10206620004405 is a deficient number, since it is larger than the sum of its proper divisors (8564146331595).

10206620004405 is a wasteful number, since it uses less digits than its factorization.

10206620004405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172699.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 10206620004405 its reverse (50440002660201), we get a palindrome (60646622664606).

The spelling of 10206620004405 in words is "ten trillion, two hundred six billion, six hundred twenty million, four thousand, four hundred five".

Divisors: 1 3 5 11 15 29 33 55 87 89 139 145 165 267 319 417 435 445 695 957 979 1335 1529 1595 2085 2581 2937 4031 4587 4785 4895 7645 7743 12093 12371 12905 14685 20155 22935 28391 37113 38715 44341 60465 61855 85173 133023 136081 141955 172423 185565 221705 358759 408243 425865 517269 665115 680405 862115 1076277 1793795 1896653 2041215 2586345 3946349 5000267 5381385 5689959 9483265 11839047 15000801 15345647 19731745 23966797 25001335 28449795 46036941 55002937 59195235 71900391 75004005 76728235 119833985 165008811 168802117 230184705 263634767 275014685 359501955 445023763 506406351 695037113 790904301 825044055 844010585 1318173835 1335071289 2085111339 2133044933 2225118815 2532031755 3475185565 3954521505 4895261393 6399134799 6675356445 7645408243 10425556695 10665224665 14685784179 22936224729 23463494263 24476306965 31995673995 38227041215 61858303057 70390482789 73428920895 114681123645 117317471315 185574909171 309291515285 351952413945 680441333627 927874545855 2041324000881 3402206668135 10206620004405