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107023680 = 263454129
BaseRepresentation
bin1100110000100…
…00110101000000
321110101100220000
412120100311000
5204344224210
614341520000
72436454251
oct630206500
9243340800
10107023680
1155459525
122ba13000
131923272a
14102dcb28
1595e0ac0
hex6610d40

107023680 has 140 divisors (see below), whose sum is σ = 380794260. Its totient is φ = 28532736.

The previous prime is 107023667. The next prime is 107023703. The reversal of 107023680 is 86320701.

It can be written as a sum of positive squares in 2 ways, for example, as 48776256 + 58247424 = 6984^2 + 7632^2 .

It is a super-2 number, since 2×1070236802 = 22908136161484800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23856 + ... + 27984.

It is an arithmetic number, because the mean of its divisors is an integer number (2719959).

Almost surely, 2107023680 is an apocalyptic number.

107023680 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 107023680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190397130).

107023680 is an abundant number, since it is smaller than the sum of its proper divisors (273770580).

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

107023680 is an equidigital number, since it uses as much as digits as its factorization.

107023680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158 (or 4139 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 107023680 is about 10345.2249854703. The cubic root of 107023680 is about 474.7809590257.

The spelling of 107023680 in words is "one hundred seven million, twenty-three thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 135 144 160 162 180 192 216 240 270 288 320 324 360 405 432 480 540 576 648 720 810 864 960 1080 1296 1440 1620 1728 2160 2592 2880 3240 4129 4320 5184 6480 8258 8640 12387 12960 16516 20645 24774 25920 33032 37161 41290 49548 61935 66064 74322 82580 99096 111483 123870 132128 148644 165160 185805 198192 222966 247740 264256 297288 330320 334449 371610 396384 445932 495480 557415 594576 660640 668898 743220 792768 891864 990960 1114830 1189152 1321280 1337796 1486440 1672245 1783728 1981920 2229660 2378304 2675592 2972880 3344490 3567456 3963840 4459320 5351184 5945760 6688980 7134912 8918640 10702368 11891520 13377960 17837280 21404736 26755920 35674560 53511840 107023680