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223680286914 = 23741129895637
BaseRepresentation
bin1101000001010001100…
…0100101000011000010
3210101100122220220021220
43100110120211003002
512131044123140124
6250431324455510
722106002032240
oct3202430450302
9711318826256
10223680286914
1186953766257
12374260aa596
1318129307a76
14ab7d095790
155c42360879
hex34146250c2

223680286914 has 32 divisors (see below), whose sum is σ = 523739212416. Its totient is φ = 62349905280.

The previous prime is 223680286867. The next prime is 223680286919. The reversal of 223680286914 is 419682086322.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (223680286919) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 64946097 + ... + 64949540.

It is an arithmetic number, because the mean of its divisors is an integer number (16366850388).

Almost surely, 2223680286914 is an apocalyptic number.

223680286914 is an abundant number, since it is smaller than the sum of its proper divisors (300058925502).

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

223680286914 is a wasteful number, since it uses less digits than its factorization.

223680286914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129895690.

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 223680286914 in words is "two hundred twenty-three billion, six hundred eighty million, two hundred eighty-six thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 14 21 41 42 82 123 246 287 574 861 1722 129895637 259791274 389686911 779373822 909269459 1818538918 2727808377 5325721117 5455616754 10651442234 15977163351 31954326702 37280047819 74560095638 111840143457 223680286914