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406200422620 = 225231675287691
BaseRepresentation
bin1011110100100110110…
…11101001000011011100
31102211110210202110211001
411322103123221003130
523123344302010440
6510334512440044
741230011423616
oct5722333510334
91384423673731
10406200422620
111472a5604713
1266883849024
132c3c60ab875
1415935863db6
15a875e20b9a
hex5e936e90dc

406200422620 has 48 divisors (see below), whose sum is σ = 895438914048. Its totient is φ = 154485151040.

The previous prime is 406200422557. The next prime is 406200422659. The reversal of 406200422620 is 26224002604.

It is a super-3 number, since 3×4062004226203 (a number of 36 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, 2567026 + ... + 2720665.

It is an arithmetic number, because the mean of its divisors is an integer number (18654977376).

Almost surely, 2406200422620 is an apocalyptic number.

It is an amenable number.

406200422620 is an abundant number, since it is smaller than the sum of its proper divisors (489238491428).

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

406200422620 is a wasteful number, since it uses less digits than its factorization.

406200422620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287890 (or 5287888 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 406200422620 in words is "four hundred six billion, two hundred million, four hundred twenty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 167 230 334 460 668 835 1670 3340 3841 7682 15364 19205 38410 76820 5287691 10575382 21150764 26438455 52876910 105753820 121616893 243233786 486467572 608084465 883044397 1216168930 1766088794 2432337860 3532177588 4415221985 8830443970 17660887940 20310021131 40620042262 81240084524 101550105655 203100211310 406200422620