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105303404608 = 2623125956821
BaseRepresentation
bin110001000010010010…
…0100111000001000000
3101001210202221012200121
41202010210213001000
53211130132421413
6120213053230024
710415342112343
oct1420444470100
9331722835617
10105303404608
1140728032516
12184a9a92314
139c1248b98c
14514d54045a
152b14b23b8d
hex1884927040

105303404608 has 56 divisors (see below), whose sum is σ = 218223754560. Its totient is φ = 50321610240.

The previous prime is 105303404599. The next prime is 105303404771. The reversal of 105303404608 is 806404303501.

It is a happy number.

105303404608 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1053034046082 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824838 + ... + 1881658.

It is an arithmetic number, because the mean of its divisors is an integer number (3896852760).

Almost surely, 2105303404608 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 105303404608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109111877280).

105303404608 is an abundant number, since it is smaller than the sum of its proper divisors (112920349952).

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

105303404608 is a wasteful number, since it uses less digits than its factorization.

105303404608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58115 (or 58105 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 105303404608 in words is "one hundred five billion, three hundred three million, four hundred four thousand, six hundred eight".

Divisors: 1 2 4 8 16 23 32 46 64 92 184 368 736 1259 1472 2518 5036 10072 20144 28957 40288 56821 57914 80576 113642 115828 227284 231656 454568 463312 909136 926624 1306883 1818272 1853248 2613766 3636544 5227532 10455064 20910128 41820256 71537639 83640512 143075278 286150556 572301112 1144602224 1645365697 2289204448 3290731394 4578408896 6581462788 13162925576 26325851152 52651702304 105303404608