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20060004460 = 2251003000223
BaseRepresentation
bin10010101011101010…
…110110000001101100
31220210000102210220011
4102223222312001230
5312040330120320
613114311303004
71310051140006
oct225352660154
956700383804
1020060004460
118564393291
123a7a07aa64
131b78c56932
14d84265376
157c617005a
hex4abab606c

20060004460 has 12 divisors (see below), whose sum is σ = 42126009408. Its totient is φ = 8024001776.

The previous prime is 20060004451. The next prime is 20060004467. The reversal of 20060004460 is 6440006002.

It is not an unprimeable number, because it can be changed into a prime (20060004467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501500092 + ... + 501500131.

It is an arithmetic number, because the mean of its divisors is an integer number (3510500784).

Almost surely, 220060004460 is an apocalyptic number.

20060004460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20060004460 is an abundant number, since it is smaller than the sum of its proper divisors (22066004948).

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

20060004460 is a wasteful number, since it uses less digits than its factorization.

20060004460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003000232 (or 1003000230 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The spelling of 20060004460 in words is "twenty billion, sixty million, four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 1003000223 2006000446 4012000892 5015001115 10030002230 20060004460