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12260720706 = 2313473344441
BaseRepresentation
bin10110110101100101…
…11100000001000010
31011122110201010220220
423122302330001002
5200102221030311
65344341443510
7612555256263
oct133262740102
934573633826
1012260720706
115221947a33
122462110596
13120518bb30
148444c896a
154bb5c1206
hex2dacbc042

12260720706 has 32 divisors (see below), whose sum is σ = 26969580288. Its totient is φ = 3692261760.

The previous prime is 12260720657. The next prime is 12260720711. The reversal of 12260720706 is 60702706221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1668555 + ... + 1675886.

It is an arithmetic number, because the mean of its divisors is an integer number (842799384).

Almost surely, 212260720706 is an apocalyptic number.

12260720706 is an abundant number, since it is smaller than the sum of its proper divisors (14708859582).

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

12260720706 is a wasteful number, since it uses less digits than its factorization.

12260720706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344506.

The product of its (nonzero) digits is 14112, while the sum is 33.

The spelling of 12260720706 in words is "twelve billion, two hundred sixty million, seven hundred twenty thousand, seven hundred six".

Divisors: 1 2 3 6 13 26 39 47 78 94 141 282 611 1222 1833 3666 3344441 6688882 10033323 20066646 43477733 86955466 130433199 157188727 260866398 314377454 471566181 943132362 2043453451 4086906902 6130360353 12260720706