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20061606030 = 235668720201
BaseRepresentation
bin10010101011110000…
…111101000010001110
31220210010110011211120
4102223300331002032
5312041232343110
613114405501410
71310100560214
oct225360750216
956703404746
1020061606030
1185652875a4
123a7a711866
131b793978cb
14d84560cb4
157c6389870
hex4abc3d08e

20061606030 has 16 divisors (see below), whose sum is σ = 48147854544. Its totient is φ = 5349761600.

The previous prime is 20061606029. The next prime is 20061606113. The reversal of 20061606030 is 3060616002.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 334360071 + ... + 334360130.

It is an arithmetic number, because the mean of its divisors is an integer number (3009240909).

Almost surely, 220061606030 is an apocalyptic number.

20061606030 is an abundant number, since it is smaller than the sum of its proper divisors (28086248514).

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

20061606030 is a wasteful number, since it uses less digits than its factorization.

20061606030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668720211.

The product of its (nonzero) digits is 1296, while the sum is 24.

The spelling of 20061606030 in words is "twenty billion, sixty-one million, six hundred six thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 668720201 1337440402 2006160603 3343601005 4012321206 6687202010 10030803015 20061606030