Search a number
-
+
69668886696 = 23328331024663
BaseRepresentation
bin100000011100010010…
…1101101100010101000
320122211100022010210220
41000320211231202220
52120140213333241
652001102010040
75014313523513
oct1007045554250
9218740263726
1069668886696
11276012a7812
1211603b76920
136753974c16
14352ca63d7a
151c2b508166
hex103896d8a8

69668886696 has 32 divisors (see below), whose sum is σ = 174233866560. Its totient is φ = 23214742272.

The previous prime is 69668886649. The next prime is 69668886757.

69668886696 is nontrivially palindromic in base 10.

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, 444340 + ... + 580323.

It is an arithmetic number, because the mean of its divisors is an integer number (5444808330).

Almost surely, 269668886696 is an apocalyptic number.

It is an amenable number.

69668886696 is an abundant number, since it is smaller than the sum of its proper divisors (104564979864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69668886696 is a wasteful number, since it uses less digits than its factorization.

69668886696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027505 (or 1027501 counting only the distinct ones).

The product of its digits is 1934917632, while the sum is 78.

The spelling of 69668886696 in words is "sixty-nine billion, six hundred sixty-eight million, eight hundred eighty-six thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 2833 5666 8499 11332 16998 22664 33996 67992 1024663 2049326 3073989 4098652 6147978 8197304 12295956 24591912 2902870279 5805740558 8708610837 11611481116 17417221674 23222962232 34834443348 69668886696