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10873618055 = 52174723611
BaseRepresentation
bin10100010000001111…
…00011111010000111
31001001210122000210122
422020013203322013
5134232121234210
64554551212155
7533313141236
oct121007437207
931053560718
1010873618055
11467a968203
12213567705b
1310439a7931
147521b2b1d
15439927b55
hex2881e3e87

10873618055 has 4 divisors (see below), whose sum is σ = 13048341672. Its totient is φ = 8698894440.

The previous prime is 10873618051. The next prime is 10873618061. The reversal of 10873618055 is 55081637801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55081637801 = 302591820339.

It is not a de Polignac number, because 10873618055 - 22 = 10873618051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10873617997 and 10873618015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10873618051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087361801 + ... + 1087361810.

It is an arithmetic number, because the mean of its divisors is an integer number (3262085418).

Almost surely, 210873618055 is an apocalyptic number.

10873618055 is a deficient number, since it is larger than the sum of its proper divisors (2174723617).

10873618055 is an equidigital number, since it uses as much as digits as its factorization.

10873618055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174723616.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 10873618055 in words is "ten billion, eight hundred seventy-three million, six hundred eighteen thousand, fifty-five".

Divisors: 1 5 2174723611 10873618055