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214555041653 = 3892621210437
BaseRepresentation
bin1100011111010001111…
…0100001111101110101
3202111210201011102002012
43013310132201331311
512003402042313103
6242322031054005
721333605522531
oct3076436417565
9674721142065
10214555041653
1182aa0800447
12356ba071305
1317303915264
14a55519abc1
1558ab1942d8
hex31f47a1f75

214555041653 has 8 divisors (see below), whose sum is σ = 215189690040. Its totient is φ = 213920820160.

The previous prime is 214555041553. The next prime is 214555041683. The reversal of 214555041653 is 356140555412.

It can be written as a sum of positive squares in 4 ways, for example, as 71653653124 + 142901388529 = 267682^2 + 378023^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214555041653 - 28 = 214555041397 is a prime.

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 214555041653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214555041683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914351 + ... + 1124787.

It is an arithmetic number, because the mean of its divisors is an integer number (26898711255).

Almost surely, 2214555041653 is an apocalyptic number.

It is an amenable number.

214555041653 is a deficient number, since it is larger than the sum of its proper divisors (634648387).

214555041653 is a wasteful number, since it uses less digits than its factorization.

214555041653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213447.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 214555041653 in words is "two hundred fourteen billion, five hundred fifty-five million, forty-one thousand, six hundred fifty-three".

Divisors: 1 389 2621 210437 1019569 81859993 551555377 214555041653