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2223868012541 = 74435039142319
BaseRepresentation
bin100000010111001000110…
…111001110011111111101
321212121012012000012101222
4200113020313032133331
5242413440202400131
64421344133243125
7316445344133330
oct40271067163775
97777165005358
102223868012541
1178815657608a
122bb000a934a5
1313192c719596
14798c8850617
153ccaba7087b
hex205c8dce7fd

2223868012541 has 16 divisors (see below), whose sum is σ = 2547824025600. Its totient is φ = 1901478918768.

The previous prime is 2223868012489. The next prime is 2223868012559. The reversal of 2223868012541 is 1452108683222.

It is a cyclic number.

It is not a de Polignac number, because 2223868012541 - 210 = 2223868011517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2223868012492 and 2223868012501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223868012591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15554780 + ... + 15697098.

It is an arithmetic number, because the mean of its divisors is an integer number (159239001600).

Almost surely, 22223868012541 is an apocalyptic number.

It is an amenable number.

2223868012541 is a deficient number, since it is larger than the sum of its proper divisors (323956013059).

2223868012541 is a wasteful number, since it uses less digits than its factorization.

2223868012541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147808.

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 2223868012541 in words is "two trillion, two hundred twenty-three billion, eight hundred sixty-eight million, twelve thousand, five hundred forty-one".

Divisors: 1 7 443 3101 5039 35273 142319 996233 2232277 15625939 63047317 441331219 717145441 5020018087 317695430363 2223868012541