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20676111610 = 2571126852093
BaseRepresentation
bin10011010000011001…
…000110110011111010
31222100221202022000111
4103100121012303322
5314321041032420
613255400454534
71331242022530
oct232031066372
958327668014
1020676111610
118850142750
12401047a44a
131c467a1a8b
141002002150
158102c045a
hex4d0646cfa

20676111610 has 32 divisors (see below), whose sum is σ = 46400418432. Its totient is φ = 6444502080.

The previous prime is 20676111601. The next prime is 20676111611. The reversal of 20676111610 is 1611167602.

20676111610 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (20676111611) 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 15 ways as a sum of consecutive naturals, for example, 13425277 + ... + 13426816.

It is an arithmetic number, because the mean of its divisors is an integer number (1450013076).

Almost surely, 220676111610 is an apocalyptic number.

20676111610 is an abundant number, since it is smaller than the sum of its proper divisors (25724306822).

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

20676111610 is a wasteful number, since it uses less digits than its factorization.

20676111610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26852118.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 20676111610 in words is "twenty billion, six hundred seventy-six million, one hundred eleven thousand, six hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 26852093 53704186 134260465 187964651 268520930 295373023 375929302 590746046 939823255 1476865115 1879646510 2067611161 2953730230 4135222322 10338055805 20676111610