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14395680324 = 2232199972
BaseRepresentation
bin11010110100000110…
…01010011001000100
31101011021000022221100
431122003022121010
5213440243232244
610340245220100
71016511156324
oct153203123104
941137008840
1014395680324
116117a93773
122959101630
13148559a24c
149a7c75284
15593c41b69
hex35a0ca644

14395680324 has 27 divisors (see below), whose sum is σ = 36390900637. Its totient is φ = 4798320144.

The previous prime is 14395680311. The next prime is 14395680371. The reversal of 14395680324 is 42308659341.

The square root of 14395680324 is 119982.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12514896900 + 1880783424 = 111870^2 + 43368^2 .

It is a super-2 number, since 2×143956803242 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14395680324.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 709894 + ... + 729890.

Almost surely, 214395680324 is an apocalyptic number.

14395680324 is the 119982-nd square number.

It is an amenable number.

14395680324 is an abundant number, since it is smaller than the sum of its proper divisors (21995220313).

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

14395680324 is an frugal number, since it uses more digits than its factorization.

14395680324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40004 (or 20002 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 14395680324 in words is "fourteen billion, three hundred ninety-five million, six hundred eighty thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 19997 39994 59991 79988 119982 179973 239964 359946 719892 399880009 799760018 1199640027 1599520036 2399280054 3598920081 4798560108 7197840162 14395680324