Search a number
-
+
69861428703 = 32116111568377
BaseRepresentation
bin100000100010000010…
…0001100110111011111
320200022202121021210100
41001010010030313133
52121034011204303
652032140512143
75022142226463
oct1010404146737
9220282537710
1069861428703
112769aa56440
121165854b653
13678481a6c1
14354a4644a3
151c3d38c8a3
hex104410cddf

69861428703 has 24 divisors (see below), whose sum is σ = 111889352016. Its totient is φ = 41646153600.

The previous prime is 69861428671. The next prime is 69861428717. The reversal of 69861428703 is 30782416896.

69861428703 is a `hidden beast` number, since 6 + 98 + 61 + 428 + 70 + 3 = 666.

It is not a de Polignac number, because 69861428703 - 25 = 69861428671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69861428703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69861428723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5778150 + ... + 5790227.

It is an arithmetic number, because the mean of its divisors is an integer number (4662056334).

Almost surely, 269861428703 is an apocalyptic number.

69861428703 is a deficient number, since it is larger than the sum of its proper divisors (42027923313).

69861428703 is a wasteful number, since it uses less digits than its factorization.

69861428703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11568455 (or 11568452 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 69861428703 in words is "sixty-nine billion, eight hundred sixty-one million, four hundred twenty-eight thousand, seven hundred three".

Divisors: 1 3 9 11 33 61 99 183 549 671 2013 6039 11568377 34705131 104115393 127252147 381756441 705670997 1145269323 2117012991 6351038973 7762380967 23287142901 69861428703