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20310700606 = 2722418091063
BaseRepresentation
bin10010111010100111…
…001011001000111110
31221102111011111100121
4102322213023020332
5313044014404411
613155224445154
71316214051400
oct227247131076
957374144317
1020310700606
118682951a89
123b2a0197ba
131bb8b81151
14da9682b70
157dd190571
hex4ba9cb23e

20310700606 has 48 divisors (see below), whose sum is σ = 35664662880. Its totient is φ = 8649607680.

The previous prime is 20310700603. The next prime is 20310700667. The reversal of 20310700606 is 60600701302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310700603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19106431 + ... + 19107493.

It is an arithmetic number, because the mean of its divisors is an integer number (743013810).

Almost surely, 220310700606 is an apocalyptic number.

20310700606 is a deficient number, since it is larger than the sum of its proper divisors (15353962274).

20310700606 is a wasteful number, since it uses less digits than its factorization.

20310700606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The spelling of 20310700606 in words is "twenty billion, three hundred ten million, seven hundred thousand, six hundred six".

Divisors: 1 2 7 14 49 98 241 482 809 1063 1618 1687 2126 3374 5663 7441 11326 11809 14882 23618 39641 52087 79282 104174 194969 256183 389938 512366 859967 1364783 1719934 1793281 2729566 3586562 6019769 9553481 12039538 12552967 19106962 25105934 42138383 84276766 207252047 414504094 1450764329 2901528658 10155350303 20310700606