Search a number
-
+
109054680 = 23357196833
BaseRepresentation
bin1101000000000…
…00101011011000
321121012112220020
412200000223120
5210404222210
614453230440
72462643450
oct640005330
9247175806
10109054680
1156616439
1230632420
1319793cc7
14106aad60
159892770
hex6800ad8

109054680 has 128 divisors (see below), whose sum is σ = 393638400. Its totient is φ = 23611392.

The previous prime is 109054679. The next prime is 109054691. The reversal of 109054680 is 86450901.

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, 12544 + ... + 19376.

It is an arithmetic number, because the mean of its divisors is an integer number (3075300).

Almost surely, 2109054680 is an apocalyptic number.

109054680 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 109054680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196819200).

109054680 is an abundant number, since it is smaller than the sum of its proper divisors (284583720).

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

109054680 is a wasteful number, since it uses less digits than its factorization.

109054680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6873 (or 6869 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 109054680 is about 10442.9248776384. The cubic root of 109054680 is about 477.7654819663.

The spelling of 109054680 in words is "one hundred nine million, fifty-four thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 19 20 21 24 28 30 35 38 40 42 56 57 60 70 76 84 95 105 114 120 133 140 152 168 190 210 228 266 280 285 380 399 420 456 532 570 665 760 798 840 1064 1140 1330 1596 1995 2280 2660 3192 3990 5320 6833 7980 13666 15960 20499 27332 34165 40998 47831 54664 68330 81996 95662 102495 129827 136660 143493 163992 191324 204990 239155 259654 273320 286986 382648 389481 409980 478310 519308 573972 649135 717465 778962 819960 908789 956620 1038616 1147944 1298270 1434930 1557924 1817578 1913240 1947405 2596540 2726367 2869860 3115848 3635156 3894810 4543945 5193080 5452734 5739720 7270312 7789620 9087890 10905468 13631835 15579240 18175780 21810936 27263670 36351560 54527340 109054680