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214440652655 = 5371159138663
BaseRepresentation
bin1100011110110110101…
…0001010111101101111
3202111111201220211212122
43013231222022331233
512003133301341110
6242302423223155
721331016321105
oct3075552127557
9674451824778
10214440652655
1182a42181289
12356878a7abb
13172b6004268
14a543d01c75
1558a10eb255
hex31eda8af6f

214440652655 has 8 divisors (see below), whose sum is σ = 264283615392. Its totient is φ = 166915967328.

The previous prime is 214440652609. The next prime is 214440652669. The reversal of 214440652655 is 556256044412.

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 214440652655 - 218 = 214440390511 is a prime.

It is a super-2 number, since 2×2144406526552 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579569147 + ... + 579569516.

It is an arithmetic number, because the mean of its divisors is an integer number (33035451924).

Almost surely, 2214440652655 is an apocalyptic number.

214440652655 is a deficient number, since it is larger than the sum of its proper divisors (49842962737).

214440652655 is a wasteful number, since it uses less digits than its factorization.

214440652655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159138705.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 214440652655 in words is "two hundred fourteen billion, four hundred forty million, six hundred fifty-two thousand, six hundred fifty-five".

Divisors: 1 5 37 185 1159138663 5795693315 42888130531 214440652655