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104875628720 = 24514919345587
BaseRepresentation
bin110000110101100010…
…0110001100010110000
3101000200221222221111012
41201223010301202300
53204241130104340
6120102412410052
710401626064332
oct1415304614260
9330627887435
10104875628720
1140528616125
12183aa776928
139b74973855
14510c7c9452
152adc2c5565
hex186b1318b0

104875628720 has 80 divisors (see below), whose sum is σ = 246749608800. Its totient is φ = 41451896832.

The previous prime is 104875628719. The next prime is 104875628723. The reversal of 104875628720 is 27826578401.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (104875628723) 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, 2277767 + ... + 2323353.

It is an arithmetic number, because the mean of its divisors is an integer number (3084370110).

Almost surely, 2104875628720 is an apocalyptic number.

104875628720 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 104875628720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123374804400).

104875628720 is an abundant number, since it is smaller than the sum of its proper divisors (141873980080).

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

104875628720 is a wasteful number, since it uses less digits than its factorization.

104875628720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45942 (or 45936 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 104875628720 in words is "one hundred four billion, eight hundred seventy-five million, six hundred twenty-eight thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 149 193 298 386 596 745 772 965 1192 1490 1544 1930 2384 2980 3088 3860 5960 7720 11920 15440 28757 45587 57514 91174 115028 143785 182348 227935 230056 287570 364696 455870 460112 575140 729392 911740 1150280 1823480 2300560 3646960 6792463 8798291 13584926 17596582 27169852 33962315 35193164 43991455 54339704 67924630 70386328 87982910 108679408 135849260 140772656 175965820 271698520 351931640 543397040 703863280 1310945359 2621890718 5243781436 6554726795 10487562872 13109453590 20975125744 26218907180 52437814360 104875628720