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39006194045 = 57131972771571
BaseRepresentation
bin100100010100111100…
…110100100101111101
310201200102000222000112
4210110330310211331
51114341041202140
625530314035405
72550416115230
oct442474644575
9121612028015
1039006194045
11155a6a85a05
127687118b65
1338a82037c0
141c605d3417
15103462ac65
hex914f3497d

39006194045 has 64 divisors (see below), whose sum is σ = 58147600896. Its totient is φ = 24460047360.

The previous prime is 39006193991. The next prime is 39006194053. The reversal of 39006194045 is 54049160093.

It is not a de Polignac number, because 39006194045 - 26 = 39006193981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39006193993 and 39006194011.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 24828110 + ... + 24829680.

It is an arithmetic number, because the mean of its divisors is an integer number (908556264).

Almost surely, 239006194045 is an apocalyptic number.

39006194045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

39006194045 is a deficient number, since it is larger than the sum of its proper divisors (19141406851).

39006194045 is a wasteful number, since it uses less digits than its factorization.

39006194045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 39006194045 in words is "thirty-nine billion, six million, one hundred ninety-four thousand, forty-five".

Divisors: 1 5 7 13 35 65 91 197 277 455 985 1379 1385 1571 1939 2561 3601 6895 7855 9695 10997 12805 17927 18005 20423 25207 54569 54985 89635 102115 126035 142961 272845 309487 381983 435167 709397 714805 1547435 1909915 2166409 2175835 3046169 3546985 4023331 4965779 5657171 10832045 15230845 20116655 24828895 28163317 28285855 39600197 85727899 140816585 198000985 428639495 600095293 1114462687 3000476465 5572313435 7801238809 39006194045