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104439614020 = 2257612200483
BaseRepresentation
bin110000101000100010…
…1100000101001000100
3100222120120120002202121
41201101011200221010
53202343020122040
6115551235215324
710355053033420
oct1412105405104
9328516502677
10104439614020
11403244918a5
12182a8747544
139b055326a1
1450aa92bb80
152ab3d9ac4a
hex1851160a44

104439614020 has 72 divisors (see below), whose sum is σ = 254832806592. Its totient is φ = 35220677760.

The previous prime is 104439614011. The next prime is 104439614021. The reversal of 104439614020 is 20416934401.

It is not an unprimeable number, because it can be changed into a prime (104439614021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420699 + ... + 621181.

It is an arithmetic number, because the mean of its divisors is an integer number (3539344536).

Almost surely, 2104439614020 is an apocalyptic number.

104439614020 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 104439614020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127416403296).

104439614020 is an abundant number, since it is smaller than the sum of its proper divisors (150393192572).

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

104439614020 is a wasteful number, since it uses less digits than its factorization.

104439614020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200621 (or 200558 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 104439614020 in words is "one hundred four billion, four hundred thirty-nine million, six hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 61 70 122 140 244 305 427 610 854 1220 1708 2135 3721 4270 7442 8540 14884 18605 26047 37210 52094 74420 104188 130235 200483 260470 400966 520940 801932 1002415 1403381 2004830 2806762 4009660 5613524 7016905 12229463 14033810 24458926 28067620 48917852 61147315 85606241 122294630 171212482 244589260 342424964 428031205 745997243 856062410 1491994486 1712124820 2983988972 3729986215 5221980701 7459972430 10443961402 14919944860 20887922804 26109903505 52219807010 104439614020