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2002000052 = 221338500001
BaseRepresentation
bin111011101010100…
…0001100010110100
312011112010010210002
41313111001202310
513100003000202
6530353450432
7100416501563
oct16725014264
95145103702
102002000052
119380932a8
1247a570a18
1325b9c7820
1414dc59bda
15bab5a302
hex775418b4

2002000052 has 12 divisors (see below), whose sum is σ = 3773000196. Its totient is φ = 924000000.

The previous prime is 2002000031. The next prime is 2002000069. The reversal of 2002000052 is 2500002002.

It can be written as a sum of positive squares in 2 ways, for example, as 217444516 + 1784555536 = 14746^2 + 42244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2001999997 and 2002000042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19249949 + ... + 19250052.

It is an arithmetic number, because the mean of its divisors is an integer number (314416683).

Almost surely, 22002000052 is an apocalyptic number.

It is an amenable number.

2002000052 is a deficient number, since it is larger than the sum of its proper divisors (1771000144).

2002000052 is a wasteful number, since it uses less digits than its factorization.

2002000052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38500018 (or 38500016 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 2002000052 is about 44743.7152234814. The cubic root of 2002000052 is about 1260.3408945767.

Adding to 2002000052 its reverse (2500002002), we get a palindrome (4502002054).

The spelling of 2002000052 in words is "two billion, two million, fifty-two", and thus it is an aban number, an eban number, and an uban number.

Divisors: 1 2 4 13 26 52 38500001 77000002 154000004 500500013 1001000026 2002000052