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2002000060 = 225127788189
BaseRepresentation
bin111011101010100…
…0001100010111100
312011112010010210101
41313111001202330
513100003000220
6530353450444
7100416501604
oct16725014274
95145103711
102002000060
11938093305
1247a570a24
1325b9c7828
1414dc59c04
15bab5a30a
hex775418bc

2002000060 has 24 divisors (see below), whose sum is σ = 4237309440. Its totient is φ = 794493504.

The previous prime is 2002000031. The next prime is 2002000069. The reversal of 2002000060 is 600002002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002000069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391555 + ... + 396634.

It is an arithmetic number, because the mean of its divisors is an integer number (176554560).

Almost surely, 22002000060 is an apocalyptic number.

2002000060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002000060 is an abundant number, since it is smaller than the sum of its proper divisors (2235309380).

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

2002000060 is a wasteful number, since it uses less digits than its factorization.

2002000060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788325 (or 788323 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2002000060 is about 44743.7153128794. The cubic root of 2002000060 is about 1260.3408962555.

Adding to 2002000060 its reverse (600002002), we get a palindrome (2602002062).

The spelling of 2002000060 in words is "two billion, two million, sixty", and thus it is an aban number, an eban number, and an uban number.

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 788189 1576378 3152756 3940945 7881890 15763780 100100003 200200006 400400012 500500015 1001000030 2002000060