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20086355310 = 2357657714543
BaseRepresentation
bin10010101101001111…
…010111010101101110
31220211212000120110120
4102231033113111232
5312114101332220
613121052145410
71310521126440
oct225517272556
956755016416
1020086355310
11857825104a
123a86a68266
131b81551958
14d87964490
157c8627a40
hex4ad3d756e

20086355310 has 64 divisors (see below), whose sum is σ = 55106168832. Its totient is φ = 4590153216.

The previous prime is 20086355309. The next prime is 20086355339. The reversal of 20086355310 is 1355368002.

It is a super-2 number, since 2×200863553102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1373899 + ... + 1388441.

It is an arithmetic number, because the mean of its divisors is an integer number (861033888).

Almost surely, 220086355310 is an apocalyptic number.

20086355310 is an abundant number, since it is smaller than the sum of its proper divisors (35019813522).

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

20086355310 is a wasteful number, since it uses less digits than its factorization.

20086355310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21137.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 20086355310 in words is "twenty billion, eighty-six million, three hundred fifty-five thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 6577 13154 14543 19731 29086 32885 39462 43629 46039 65770 72715 87258 92078 98655 101801 138117 145430 197310 203602 218145 230195 276234 305403 436290 460390 509005 610806 690585 1018010 1381170 1527015 3054030 95649311 191298622 286947933 478246555 573895866 669545177 956493110 1339090354 1434739665 2008635531 2869479330 3347725885 4017271062 6695451770 10043177655 20086355310