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2090210712280 = 235194167079933
BaseRepresentation
bin11110011010101010010…
…001000101101011011000
321101211012101012211222221
4132122222101011223120
5233221222420243110
64240121325353424
7304004240623105
oct36325221055330
97354171184887
102090210712280
117364a9501159
1229911b408874
1312214bc21772
147324975baac
1539587acc7da
hex1e6aa445ad8

2090210712280 has 64 divisors (see below), whose sum is σ = 5071243010400. Its totient is φ = 772760816640.

The previous prime is 2090210712259. The next prime is 2090210712301. The reversal of 2090210712280 is 822170120902.

It is an interprime number because it is at equal distance from previous prime (2090210712259) and next prime (2090210712301).

It is a super-3 number, since 3×20902107122803 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33508807 + ... + 33571126.

Almost surely, 22090210712280 is an apocalyptic number.

2090210712280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2090210712280 is an abundant number, since it is smaller than the sum of its proper divisors (2981032298120).

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

2090210712280 is a wasteful number, since it uses less digits than its factorization.

2090210712280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67080004 (or 67080000 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 2090210712280 in words is "two trillion, ninety billion, two hundred ten million, seven hundred twelve thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 41 76 82 95 152 164 190 205 328 380 410 760 779 820 1558 1640 3116 3895 6232 7790 15580 31160 67079933 134159866 268319732 335399665 536639464 670799330 1274518727 1341598660 2549037454 2683197320 2750277253 5098074908 5500554506 6372593635 10196149816 11001109012 12745187270 13751386265 22002218024 25490374540 27502772530 50980749080 52255267807 55005545060 104510535614 110011090120 209021071228 261276339035 418042142456 522552678070 1045105356140 2090210712280