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20560675052 = 225140168763
BaseRepresentation
bin10011001001100000…
…110000000011101100
31222001220112111211102
4103021200300003230
5314102013100202
613240114342232
71325340566021
oct231140600354
958056474742
1020560675052
1187a0a68535
123b9988a978
131c288b5018
14dd0953548
158050bbd02
hex4c98300ec

20560675052 has 6 divisors (see below), whose sum is σ = 35981181348. Its totient is φ = 10280337524.

The previous prime is 20560675043. The next prime is 20560675087. The reversal of 20560675052 is 25057606502.

It is a junction number, because it is equal to n+sod(n) for n = 20560674997 and 20560675015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2570084378 + ... + 2570084385.

It is an arithmetic number, because the mean of its divisors is an integer number (5996863558).

Almost surely, 220560675052 is an apocalyptic number.

It is an amenable number.

20560675052 is a deficient number, since it is larger than the sum of its proper divisors (15420506296).

20560675052 is a wasteful number, since it uses less digits than its factorization.

20560675052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5140168767 (or 5140168765 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 20560675052 in words is "twenty billion, five hundred sixty million, six hundred seventy-five thousand, fifty-two".

Divisors: 1 2 4 5140168763 10280337526 20560675052