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105828104620 = 22572332865871
BaseRepresentation
bin110001010001111011…
…0001011100110101100
3101010011100020201210101
41202203312023212230
53213213443321440
6120341115320444
710434343022110
oct1424366134654
9333140221711
10105828104620
114097722a397
1218615750124
139c970b1564
14519d0c5740
152b45c1a69a
hex18a3d8b9ac

105828104620 has 48 divisors (see below), whose sum is σ = 265030391808. Its totient is φ = 34706358720.

The previous prime is 105828104609. The next prime is 105828104719. The reversal of 105828104620 is 26401828501.

It is a super-2 number, since 2×1058281046202 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105828104620.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16429716 + ... + 16436155.

It is an arithmetic number, because the mean of its divisors is an integer number (5521466496).

Almost surely, 2105828104620 is an apocalyptic number.

105828104620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105828104620 is an abundant number, since it is smaller than the sum of its proper divisors (159202287188).

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

105828104620 is a wasteful number, since it uses less digits than its factorization.

105828104620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32865910 (or 32865908 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The spelling of 105828104620 in words is "one hundred five billion, eight hundred twenty-eight million, one hundred four thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1610 3220 32865871 65731742 131463484 164329355 230061097 328658710 460122194 657317420 755915033 920244388 1150305485 1511830066 2300610970 3023660132 3779575165 4601221940 5291405231 7559150330 10582810462 15118300660 21165620924 26457026155 52914052310 105828104620