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1408110407628 = 2232337372736997
BaseRepresentation
bin10100011111011001111…
…010111010111111001100
311222121120122011012011120
4110133121322322333030
5141032302231021003
62554513232520540
7203506200660231
oct24373172727714
94877518135146
101408110407628
114a31a3685611
121a8a993b0150
13a2a26c95a42
144c21d813788
15269651b8853
hex147d9ebafcc

1408110407628 has 96 divisors (see below), whose sum is σ = 3522143299584. Its totient is φ = 436699600128.

The previous prime is 1408110407569. The next prime is 1408110407741. The reversal of 1408110407628 is 8267040118041.

It is a self number, because there is not a number n which added to its sum of digits gives 1408110407628.

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, 38041626 + ... + 38078622.

It is an arithmetic number, because the mean of its divisors is an integer number (36688992704).

Almost surely, 21408110407628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1408110407628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1761071649792).

1408110407628 is an abundant number, since it is smaller than the sum of its proper divisors (2114032891956).

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

1408110407628 is a wasteful number, since it uses less digits than its factorization.

1408110407628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40791 (or 40789 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 1408110407628 in words is "one trillion, four hundred eight billion, one hundred ten million, four hundred seven thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 23 37 46 69 74 92 111 138 148 222 276 444 851 1702 2553 3404 3727 5106 7454 10212 11181 14908 22362 36997 44724 73994 85721 110991 137899 147988 171442 221982 257163 275798 342884 413697 443964 514326 551596 827394 850931 1028652 1368889 1654788 1701862 2552793 2737778 3171677 3403724 4106667 5105586 5475556 6343354 8213334 9515031 10211172 12686708 16426668 19030062 31484447 38060124 62968894 94453341 125937788 137887819 188906682 275775638 377813364 413663457 551551276 827326914 1654653828 3171419837 5101849303 6342839674 9514259511 10203698606 12685679348 15305547909 19028519022 20407397212 30611095818 38057038044 61222191636 117342533969 234685067938 352027601907 469370135876 704055203814 1408110407628