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107070080 = 2751317757
BaseRepresentation
bin1100110000111…
…00001010000000
321110110201112112
412120130022000
5204402220310
614342514452
72440036445
oct630341200
9243421475
10107070080
1155490377
122ba35a28
131924a8a0
14103119cc
1595ee705
hex661c280

107070080 has 128 divisors (see below), whose sum is σ = 292254480. Its totient is φ = 37158912.

The previous prime is 107070011. The next prime is 107070107. The reversal of 107070080 is 80070701.

It can be written as a sum of positive squares in 8 ways, for example, as 47224384 + 59845696 = 6872^2 + 7736^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1070700802 = 22928004062412800, which contains 22 as substring.

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, 141062 + ... + 141818.

Almost surely, 2107070080 is an apocalyptic number.

107070080 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 107070080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146127240).

107070080 is an abundant number, since it is smaller than the sum of its proper divisors (185184400).

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

107070080 is a wasteful number, since it uses less digits than its factorization.

107070080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 107070080 is about 10347.4673229733. The cubic root of 107070080 is about 474.8495627017.

The spelling of 107070080 in words is "one hundred seven million, seventy thousand, eighty".

Divisors: 1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 64 65 68 80 85 104 128 130 136 160 170 208 221 260 272 320 340 416 442 520 544 640 680 757 832 884 1040 1088 1105 1360 1514 1664 1768 2080 2176 2210 2720 3028 3536 3785 4160 4420 5440 6056 7072 7570 8320 8840 9841 10880 12112 12869 14144 15140 17680 19682 24224 25738 28288 30280 35360 39364 48448 49205 51476 60560 64345 70720 78728 96896 98410 102952 121120 128690 141440 157456 167297 196820 205904 242240 257380 314912 334594 393640 411808 484480 514760 629824 669188 787280 823616 836485 1029520 1259648 1338376 1574560 1647232 1672970 2059040 2676752 3149120 3345940 4118080 5353504 6298240 6691880 8236160 10707008 13383760 21414016 26767520 53535040 107070080