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3001000002 = 23721113411741
BaseRepresentation
bin1011001011011111…
…1010000001000010
321202010220121002020
42302313322001002
522121224000002
61213441502310
7134240036100
oct26267720102
97663817066
103001000002
1112aaa937a0
126b9041996
1338a974760
142067c6c70
151286e02bc
hexb2dfa042

3001000002 has 192 divisors, whose sum is σ = 8407421568. Its totient is φ = 701568000.

The previous prime is 3001000001. The next prime is 3001000019. The reversal of 3001000002 is 2000001003.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (3001000001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1722852 + ... + 1724592.

It is an arithmetic number, because the mean of its divisors is an integer number (43788654).

Almost surely, 23001000002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3001000002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4203710784).

3001000002 is an abundant number, since it is smaller than the sum of its proper divisors (5406421566).

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

3001000002 is a wasteful number, since it uses less digits than its factorization.

3001000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 3001000002 is about 54781.3837174637. The cubic root of 3001000002 is about 1442.4098027778.

Adding to 3001000002 its reverse (2000001003), we get a palindrome (5001001005).

The spelling of 3001000002 in words is "three billion, one million, two", and thus it is an aban number and an uban number.