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107006561620 = 22572676592473
BaseRepresentation
bin110001110101000010…
…1101000110101010100
3101020012110201112212221
41203222011220311110
53223122134432440
6121054053552124
710505502523600
oct1435205506524
9336173645787
10107006561620
11414214615a2
12188a4345644
13a1242a21aa
145271808500
152bb43ecd4a
hex18ea168d54

107006561620 has 144 divisors (see below), whose sum is σ = 265813289280. Its totient is φ = 36070949376.

The previous prime is 107006561611. The next prime is 107006561647. The reversal of 107006561620 is 26165600701.

It is a happy number.

It is a super-3 number, since 3×1070065616203 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43268704 + ... + 43271176.

It is an arithmetic number, because the mean of its divisors is an integer number (1845925620).

Almost surely, 2107006561620 is an apocalyptic number.

107006561620 is a gapful number since it is divisible by the number (10) 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 107006561620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132906644640).

107006561620 is an abundant number, since it is smaller than the sum of its proper divisors (158806727660).

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

107006561620 is a wasteful number, since it uses less digits than its factorization.

107006561620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222 (or 3213 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 107006561620 in words is "one hundred seven billion, six million, five hundred sixty-one thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 67 70 98 134 140 196 245 268 335 469 490 659 670 938 980 1318 1340 1876 2345 2473 2636 3283 3295 4613 4690 4946 6566 6590 9226 9380 9892 12365 13132 13180 16415 17311 18452 23065 24730 32291 32830 34622 44153 46130 49460 64582 65660 69244 86555 88306 92260 121177 129164 161455 165691 173110 176612 220765 242354 309071 322910 331382 346220 441530 484708 605885 618142 645820 662764 828455 883060 1159837 1211770 1236284 1545355 1629707 1656910 2163497 2319674 2423540 3090710 3259414 3313820 4326994 4639348 5799185 6181420 6518828 8118859 8148535 8653988 10817485 11407949 11598370 16237718 16297070 21634970 22815898 23196740 32475436 32594140 40594295 43269940 45631796 57039745 79855643 81188590 109190369 114079490 159711286 162377180 218380738 228158980 319422572 399278215 436761476 545951845 764332583 798556430 1091903690 1528665166 1597112860 2183807380 3057330332 3821662915 5350328081 7643325830 10700656162 15286651660 21401312324 26751640405 53503280810 107006561620