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2006000052 = 2237431274373
BaseRepresentation
bin111011110010001…
…0010000110110100
312011210122100202020
41313210102012310
513102014000202
6531015313140
7100465501440
oct16744220664
95153570666
102006000052
1193a375591
1247b97b7b0
1325c7983a4
141505bb820
15bb19a5bc
hex779121b4

2006000052 has 96 divisors (see below), whose sum is σ = 5518098432. Its totient is φ = 555278976.

The previous prime is 2006000047. The next prime is 2006000053. The reversal of 2006000052 is 2500006002.

It is a junction number, because it is equal to n+sod(n) for n = 2005999995 and 2006000040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006000053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 456538 + ... + 460910.

It is an arithmetic number, because the mean of its divisors is an integer number (57480192).

Almost surely, 22006000052 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 2006000052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2759049216).

2006000052 is an abundant number, since it is smaller than the sum of its proper divisors (3512098380).

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

2006000052 is a wasteful number, since it uses less digits than its factorization.

2006000052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557 (or 4555 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2006000052 is about 44788.3919336249. The cubic root of 2006000052 is about 1261.1797240169.

Adding to 2006000052 its reverse (2500006002), we get a palindrome (4506006054).

The spelling of 2006000052 in words is "two billion, six million, fifty-two", and thus it is an aban number, an eban number, and an uban number.

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 84 86 127 129 172 254 258 301 381 508 516 602 762 889 903 1204 1524 1778 1806 2667 3556 3612 4373 5334 5461 8746 10668 10922 13119 16383 17492 21844 26238 30611 32766 38227 52476 61222 65532 76454 91833 114681 122444 152908 183666 188039 229362 367332 376078 458724 555371 564117 752156 1110742 1128234 1316273 1666113 2221484 2256468 2632546 3332226 3887597 3948819 5265092 6664452 7775194 7897638 11662791 15550388 15795276 23325582 23880953 46651164 47761906 71642859 95523812 143285718 167166671 286571436 334333342 501500013 668666684 1003000026 2006000052