Search a number
-
+
107081126680 = 235112343246073
BaseRepresentation
bin110001110111010001…
…0000101001100011000
3101020101200000211220211
41203232202011030120
53223300232023210
6121105320100504
710510366362463
oct1435642051430
9336350024824
10107081126680
114145a560410
1218905304734
13a13687b828
14527b6982da
152bbac2b38a
hex18ee885318

107081126680 has 128 divisors (see below), whose sum is σ = 280642475520. Its totient is φ = 36379284480.

The previous prime is 107081126671. The next prime is 107081126729. The reversal of 107081126680 is 86621180701.

It is a super-2 number, since 2×1070811266802 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312124 + ... + 558196.

It is an arithmetic number, because the mean of its divisors is an integer number (2192519340).

Almost surely, 2107081126680 is an apocalyptic number.

107081126680 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 107081126680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140321237760).

107081126680 is an abundant number, since it is smaller than the sum of its proper divisors (173561348840).

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

107081126680 is a wasteful number, since it uses less digits than its factorization.

107081126680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246161 (or 246157 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 107081126680 in words is "one hundred seven billion, eighty-one million, one hundred twenty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 23 40 43 44 46 55 86 88 92 110 115 172 184 215 220 230 253 344 430 440 460 473 506 860 920 946 989 1012 1265 1720 1892 1978 2024 2365 2530 3784 3956 4730 4945 5060 7912 9460 9890 10120 10879 18920 19780 21758 39560 43516 54395 87032 108790 217580 246073 435160 492146 984292 1230365 1968584 2460730 2706803 4921460 5413606 5659679 9842920 10581139 10827212 11319358 13534015 21162278 21654424 22638716 27068030 28298395 42324556 45277432 52905695 54136060 56596790 62256469 84649112 105811390 108272120 113193580 116392529 124512938 211622780 226387160 232785058 243366197 249025876 311282345 423245560 465570116 486732394 498051752 581962645 622564690 931140232 973464788 1163925290 1216830985 1245129380 1946929576 2327850580 2433661970 2490258760 2677028167 4655701160 4867323940 5354056334 9734647880 10708112668 13385140835 21416225336 26770281670 53540563340 107081126680