Search a number
-
+
60060606069 = 320020202023
BaseRepresentation
bin110111111011111001…
…000001111001110101
312202000201121220122110
4313323321001321311
51441001003343234
643331431121233
74224233504532
oct677371017165
9182021556573
1060060606069
1123520712322
12b782213219
135882189c79
142c9a94bd89
151867c251e9
hexdfbe41e75

60060606069 has 4 divisors (see below), whose sum is σ = 80080808096. Its totient is φ = 40040404044.

The previous prime is 60060606061. The next prime is 60060606091. The reversal of 60060606069 is 96060606006.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 60060606069 - 23 = 60060606061 is a prime.

It is a super-2 number, since 2×600606060692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60060606061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10010101009 + ... + 10010101014.

It is an arithmetic number, because the mean of its divisors is an integer number (20020202024).

Almost surely, 260060606069 is an apocalyptic number.

It is an amenable number.

60060606069 is a deficient number, since it is larger than the sum of its proper divisors (20020202027).

60060606069 is a wasteful number, since it uses less digits than its factorization.

60060606069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20020202026.

The product of its (nonzero) digits is 69984, while the sum is 39.

The spelling of 60060606069 in words is "sixty billion, sixty million, six hundred six thousand, sixty-nine".

Divisors: 1 3 20020202023 60060606069