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10104935680 = 28571959357
BaseRepresentation
bin10010110100100110…
…10001010100000000
3222002020012220211001
421122103101110000
5131143330420210
64350411501344
7505260351610
oct113223212400
928066186731
1010104935680
114315a77814
121b60157854
13c5066b6a8
146bc07aa40
153e21da03a
hex25a4d1500

10104935680 has 144 divisors (see below), whose sum is σ = 29118660480. Its totient is φ = 3282149376.

The previous prime is 10104935669. The next prime is 10104935683. The reversal of 10104935680 is 8653940101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10104935683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140562 + ... + 199918.

It is an arithmetic number, because the mean of its divisors is an integer number (202212920).

Almost surely, 210104935680 is an apocalyptic number.

10104935680 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 10104935680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14559330240).

10104935680 is an abundant number, since it is smaller than the sum of its proper divisors (19013724800).

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

10104935680 is an equidigital number, since it uses as much as digits as its factorization.

10104935680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59404 (or 59390 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 10104935680 in words is "ten billion, one hundred four million, nine hundred thirty-five thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 56 64 70 76 80 95 112 128 133 140 152 160 190 224 256 266 280 304 320 380 448 532 560 608 640 665 760 896 1064 1120 1216 1280 1330 1520 1792 2128 2240 2432 2660 3040 4256 4480 4864 5320 6080 8512 8960 10640 12160 17024 21280 24320 34048 42560 59357 85120 118714 170240 237428 296785 415499 474856 593570 830998 949712 1127783 1187140 1661996 1899424 2077495 2255566 2374280 3323992 3798848 4154990 4511132 4748560 5638915 6647984 7597696 7894481 8309980 9022264 9497120 11277830 13295968 15195392 15788962 16619960 18044528 18994240 22555660 26591936 31577924 33239920 36089056 37988480 39472405 45111320 53183872 63155848 66479840 72178112 75976960 78944810 90222640 106367744 126311696 132959680 144356224 157889620 180445280 252623392 265919360 288712448 315779240 360890560 505246784 531838720 631558480 721781120 1010493568 1263116960 1443562240 2020987136 2526233920 5052467840 10104935680