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4671801131680 = 255293631157931
BaseRepresentation
bin100001111111011110100…
…0011000000001010100000
3121112121201212001011110201
41003332331003000022200
51103020322042203210
613534110143434544
7661345405260424
oct103767503001240
917477655034421
104671801131680
111541332a44111
126355148b5a54
1327b71a098777
1412218b4c8b84
15817ce61753a
hex43fbd0c02a0

4671801131680 has 96 divisors (see below), whose sum is σ = 11092420983168. Its totient is φ = 1859379379200.

The previous prime is 4671801131651. The next prime is 4671801131693. The reversal of 4671801131680 is 861311081764.

It is a self number, because there is not a number n which added to its sum of digits gives 4671801131680.

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, 29502315 + ... + 29660245.

It is an arithmetic number, because the mean of its divisors is an integer number (115546051908).

Almost surely, 24671801131680 is an apocalyptic number.

4671801131680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4671801131680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5546210491584).

4671801131680 is an abundant number, since it is smaller than the sum of its proper divisors (6420619851488).

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

4671801131680 is a wasteful number, since it uses less digits than its factorization.

4671801131680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158870 (or 158862 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 4671801131680 in words is "four trillion, six hundred seventy-one billion, eight hundred one million, one hundred thirty-one thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 293 586 631 1172 1262 1465 2344 2524 2930 3155 4688 5048 5860 6310 9376 10096 11720 12620 20192 23440 25240 46880 50480 100960 157931 184883 315862 369766 631724 739532 789655 924415 1263448 1479064 1579310 1848830 2526896 2958128 3158620 3697660 5053792 5916256 6317240 7395320 12634480 14790640 25268960 29581280 46273783 92547566 99654461 185095132 199308922 231368915 370190264 398617844 462737830 498272305 740380528 797235688 925475660 996544610 1480761056 1594471376 1850951320 1993089220 3188942752 3701902640 3986178440 7403805280 7972356880 15944713760 29198757073 58397514146 116795028292 145993785365 233590056584 291987570730 467180113168 583975141460 934360226336 1167950282920 2335900565840 4671801131680