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42408330885627 = 3721915183791939
BaseRepresentation
bin10011010010001111101010…
…11111110111100111111011
312120011012022111101001220220
421221013311133313213323
521024304230201320002
6230110041313151123
711634620654600100
oct1151076537674773
9176135274331826
1042408330885627
11125702aa2249a3
12490b02825b4a3
131a8811c403195
14a68807728aa7
154d8210b9d7bc
hex2691f57f79fb

42408330885627 has 24 divisors (see below), whose sum is σ = 69238091246400. Its totient is φ = 22957893410256.

The previous prime is 42408330885559. The next prime is 42408330885721. The reversal of 42408330885627 is 72658803380424.

It is not a de Polignac number, because 42408330885627 - 216 = 42408330820091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42408330885827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7591893177 + ... + 7591898762.

It is an arithmetic number, because the mean of its divisors is an integer number (2884920468600).

Almost surely, 242408330885627 is an apocalyptic number.

42408330885627 is a deficient number, since it is larger than the sum of its proper divisors (26829760360773).

42408330885627 is a wasteful number, since it uses less digits than its factorization.

42408330885627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15183791975 (or 15183791968 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 60.

The spelling of 42408330885627 in words is "forty-two trillion, four hundred eight billion, three hundred thirty million, eight hundred eighty-five thousand, six hundred twenty-seven".

Divisors: 1 3 7 19 21 49 57 133 147 399 931 2793 15183791939 45551375817 106286543573 288492046841 318859630719 744005805011 865476140523 2019444327887 2232017415033 6058332983661 14136110295209 42408330885627