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2010861072 = 2433114110321
BaseRepresentation
bin111011111011011…
…0100111000010000
312012010210022211000
41313312310320100
513104240023242
6531311422000
7100555015503
oct16766647020
95163708730
102010861072
11942095760
12481524900
132607aab2c
141510c513a
15bb80aa4c
hex77db4e10

2010861072 has 160 divisors (see below), whose sum is σ = 6450837120. Its totient is φ = 594432000.

The previous prime is 2010861059. The next prime is 2010861091. The reversal of 2010861072 is 2701680102.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 189672 + ... + 199992.

It is an arithmetic number, because the mean of its divisors is an integer number (40317732).

Almost surely, 22010861072 is an apocalyptic number.

2010861072 is a gapful number since it is divisible by the number (22) 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 2010861072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3225418560).

2010861072 is an abundant number, since it is smaller than the sum of its proper divisors (4439976048).

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

2010861072 is a wasteful number, since it uses less digits than its factorization.

2010861072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10390 (or 10378 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 2010861072 is about 44842.6256144753. The cubic root of 2010861072 is about 1262.1976160693.

The spelling of 2010861072 in words is "two billion, ten million, eight hundred sixty-one thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 41 44 48 54 66 72 82 88 99 108 123 132 144 164 176 198 216 246 264 297 328 369 396 432 451 492 528 594 656 738 792 902 984 1107 1188 1353 1476 1584 1804 1968 2214 2376 2706 2952 3608 4059 4428 4752 5412 5904 7216 8118 8856 10321 10824 12177 16236 17712 20642 21648 24354 30963 32472 41284 48708 61926 64944 82568 92889 97416 113531 123852 165136 185778 194832 227062 247704 278667 340593 371556 423161 454124 495408 557334 681186 743112 846322 908248 1021779 1114668 1269483 1362372 1486224 1692644 1816496 2043558 2229336 2538966 2724744 3065337 3385288 3808449 4087116 4458672 4654771 5077932 5449488 6130674 6770576 7616898 8174232 9309542 10155864 11425347 12261348 13964313 15233796 16348464 18619084 20311728 22850694 24522696 27928626 30467592 37238168 41892939 45701388 49045392 55857252 60935184 74476336 83785878 91402776 111714504 125678817 167571756 182805552 223429008 251357634 335143512 502715268 670287024 1005430536 2010861072