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2520550002 = 23420091667
BaseRepresentation
bin1001011000111100…
…1000101001110010
320111122212012120210
42112033020221302
520130230100002
61054040044550
7116314215165
oct22617105162
96448765523
102520550002
11108386a583
125a4163756
13312276009
1419ca7dadc
15eb43996c
hex963c8a72

2520550002 has 8 divisors (see below), whose sum is σ = 5041100016. Its totient is φ = 840183332.

The previous prime is 2520549943. The next prime is 2520550003. The reversal of 2520550002 is 2000550252.

It is a sphenic number, since it is the product of 3 distinct primes.

2520550002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2520550003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210045828 + ... + 210045839.

It is an arithmetic number, because the mean of its divisors is an integer number (630137502).

Almost surely, 22520550002 is an apocalyptic number.

2520550002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2520550002 is a wasteful number, since it uses less digits than its factorization.

2520550002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420091672.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 2520550002 is about 50205.0794442156. The cubic root of 2520550002 is about 1360.9174176893.

The spelling of 2520550002 in words is "two billion, five hundred twenty million, five hundred fifty thousand, two".

Divisors: 1 2 3 6 420091667 840183334 1260275001 2520550002