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3806807680302 = 2311509113318083
BaseRepresentation
bin110111011001010111011…
…010110110010100101110
3111110221000222021000012020
4313121113122312110232
5444332320231232202
612032453500051010
7542014146246414
oct67312732662456
914427028230166
103806807680302
111238504768440
12515950233a66
13217c98cb6c73
14d23714352b4
15690555115bc
hex376576b652e

3806807680302 has 32 divisors (see below), whose sum is σ = 8322080088960. Its totient is φ = 1151311713120.

The previous prime is 3806807680283. The next prime is 3806807680309. The reversal of 3806807680302 is 2030867086083.

It is a super-2 number, since 2×38068076803022 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3806807680309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56625448 + ... + 56692635.

It is an arithmetic number, because the mean of its divisors is an integer number (260065002780).

Almost surely, 23806807680302 is an apocalyptic number.

3806807680302 is an abundant number, since it is smaller than the sum of its proper divisors (4515272408658).

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

3806807680302 is a wasteful number, since it uses less digits than its factorization.

3806807680302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113318608.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 3806807680302 in words is "three trillion, eight hundred six billion, eight hundred seven million, six hundred eighty thousand, three hundred two".

Divisors: 1 2 3 6 11 22 33 66 509 1018 1527 3054 5599 11198 16797 33594 113318083 226636166 339954249 679908498 1246498913 2492997826 3739496739 7478993478 57678904247 115357808494 173036712741 346073425482 634467946717 1268935893434 1903403840151 3806807680302