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606412011220 = 22530320600561
BaseRepresentation
bin10001101001100001111…
…10001111011011010100
32010222020220011222022021
420310300332033123110
534413412433324340
61142325401542524
761545312022201
oct10646076173324
92128226158267
10606412011220
112141a5853524
129963a1a4a44
13452521b19a2
14214c9aa2ca8
1510b92c3ce4a
hex8d30f8f6d4

606412011220 has 12 divisors (see below), whose sum is σ = 1273465223604. Its totient is φ = 242564804480.

The previous prime is 606412011197. The next prime is 606412011239. The reversal of 606412011220 is 22110214606.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73611286596 + 532800724624 = 271314^2 + 729932^2 .

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, 15160300261 + ... + 15160300300.

It is an arithmetic number, because the mean of its divisors is an integer number (106122101967).

Almost surely, 2606412011220 is an apocalyptic number.

It is an amenable number.

606412011220 is an abundant number, since it is smaller than the sum of its proper divisors (667053212384).

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

606412011220 is a wasteful number, since it uses less digits than its factorization.

606412011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30320600570 (or 30320600568 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 606412011220 its reverse (22110214606), we get a palindrome (628522225826).

The spelling of 606412011220 in words is "six hundred six billion, four hundred twelve million, eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 30320600561 60641201122 121282402244 151603002805 303206005610 606412011220