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80007346620 = 2235519866443
BaseRepresentation
bin100101010000011001…
…1110011100110111100
321122111211221022200000
41022200303303212330
52302323340042440
6100431015034300
75531441140215
oct1124063634674
9248454838600
1080007346620
1130a27074773
121360a36b990
137710807a26
143c2db2c40c
152133e70730
hex12a0cf39bc

80007346620 has 144 divisors (see below), whose sum is σ = 264923917440. Its totient is φ = 20212358976.

The previous prime is 80007346613. The next prime is 80007346631. The reversal of 80007346620 is 2664370008.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 340882 + ... + 525561.

Almost surely, 280007346620 is an apocalyptic number.

It is an amenable number.

80007346620 is an abundant number, since it is smaller than the sum of its proper divisors (184916570820).

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

80007346620 is a wasteful number, since it uses less digits than its factorization.

80007346620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866486 (or 866472 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 80007346620 in words is "eighty billion, seven million, three hundred forty-six thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 36 38 45 54 57 60 76 81 90 95 108 114 135 162 171 180 190 228 243 270 285 324 342 380 405 486 513 540 570 684 810 855 972 1026 1140 1215 1539 1620 1710 2052 2430 2565 3078 3420 4617 4860 5130 6156 7695 9234 10260 15390 18468 23085 30780 46170 92340 866443 1732886 2599329 3465772 4332215 5198658 7797987 8664430 10397316 12996645 15595974 16462417 17328860 23393961 25993290 31191948 32924834 38989935 46787922 49387251 51986580 65849668 70181883 77979870 82312085 93575844 98774502 116969805 140363766 148161753 155959740 164624170 197549004 210545649 233939610 246936255 280727532 296323506 329248340 350909415 421091298 444485259 467879220 493872510 592647012 701818830 740808765 842182596 888970518 987745020 1052728245 1333455777 1403637660 1481617530 1777941036 2105456490 2222426295 2666911554 2963235060 4000367331 4210912980 4444852590 5333823108 6667278885 8000734662 8889705180 13334557770 16001469324 20001836655 26669115540 40003673310 80007346620