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4626827100221 = 17272166300013
BaseRepresentation
bin100001101010100010001…
…1000101100000000111101
3121101022122112110122112212
41003111010120230000331
51101301220214201341
613501311322110205
7655164042310244
oct103250430540075
917338575418485
104626827100221
111524254305677
1262886304b365
1327740067a631
1411dd2249995b
158054b1085eb
hex4354462c03d

4626827100221 has 4 divisors (see below), whose sum is σ = 4898993400252. Its totient is φ = 4354660800192.

The previous prime is 4626827100197. The next prime is 4626827100223. The reversal of 4626827100221 is 1220017286264.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4040055780121 + 586771320100 = 2009989^2 + 766010^2 .

It is a cyclic number.

It is not a de Polignac number, because 4626827100221 - 218 = 4626826838077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4626827100223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136083149990 + ... + 136083150023.

It is an arithmetic number, because the mean of its divisors is an integer number (1224748350063).

Almost surely, 24626827100221 is an apocalyptic number.

It is an amenable number.

4626827100221 is a deficient number, since it is larger than the sum of its proper divisors (272166300031).

4626827100221 is a wasteful number, since it uses less digits than its factorization.

4626827100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272166300030.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 4626827100221 in words is "four trillion, six hundred twenty-six billion, eight hundred twenty-seven million, one hundred thousand, two hundred twenty-one".

Divisors: 1 17 272166300013 4626827100221