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104856658400 = 255213359659
BaseRepresentation
bin110000110100111110…
…0011010000111100000
3101000122122022011002202
41201221330122013200
53204221301032100
6120100454032332
710401305614304
oct1415174320740
9330578264082
10104856658400
114051893947a
12183a43486a8
139b70a61000
14510a08bd04
152ada7c97d5
hex1869f1a1e0

104856658400 has 144 divisors (see below), whose sum is σ = 277308032400. Its totient is φ = 38715655680.

The previous prime is 104856658399. The next prime is 104856658409. The reversal of 104856658400 is 4856658401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104856658409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1727771 + ... + 1787429.

It is an arithmetic number, because the mean of its divisors is an integer number (1925750225).

Almost surely, 2104856658400 is an apocalyptic number.

104856658400 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 104856658400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138654016200).

104856658400 is an abundant number, since it is smaller than the sum of its proper divisors (172451374000).

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

104856658400 is an equidigital number, since it uses as much as digits as its factorization.

104856658400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59718 (or 59679 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

Subtracting from 104856658400 its reverse (4856658401), we obtain a palindrome (99999999999).

The spelling of 104856658400 in words is "one hundred four billion, eight hundred fifty-six million, six hundred fifty-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 65 80 100 104 130 160 169 200 208 260 325 338 400 416 520 650 676 800 845 1040 1300 1352 1690 2080 2197 2600 2704 3380 4225 4394 5200 5408 6760 8450 8788 10400 10985 13520 16900 17576 21970 27040 33800 35152 43940 54925 59659 67600 70304 87880 109850 119318 135200 175760 219700 238636 298295 351520 439400 477272 596590 775567 878800 954544 1193180 1491475 1551134 1757600 1909088 2386360 2982950 3102268 3877835 4772720 5965900 6204536 7755670 9545440 10082371 11931800 12409072 15511340 19389175 20164742 23863600 24818144 31022680 38778350 40329484 47727200 50411855 62045360 77556700 80658968 100823710 124090720 131070823 155113400 161317936 201647420 252059275 262141646 310226800 322635872 403294840 504118550 524283292 620453600 655354115 806589680 1008237100 1048566584 1310708230 1613179360 2016474200 2097133168 2621416460 3276770575 4032948400 4194266336 5242832920 6553541150 8065896800 10485665840 13107082300 20971331680 26214164600 52428329200 104856658400