Search a number
-
+
58686868960 = 255366792931
BaseRepresentation
bin110110101010000000…
…101000110111100000
312121110222200211121021
4312222000220313200
51430142314301320
642543235135224
74145213104216
oct665200506740
9177428624537
1058686868960
11229862312a5
12b45a144514
1356c36a5485
142baa314cb6
1517d731bdaa
hexdaa028de0

58686868960 has 24 divisors (see below), whose sum is σ = 138647728296. Its totient is φ = 23474747520.

The previous prime is 58686868909. The next prime is 58686868979. The reversal of 58686868960 is 6986868685.

It is a super-2 number, since 2×586868689602 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 58686868960.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183396306 + ... + 183396625.

It is an arithmetic number, because the mean of its divisors is an integer number (5776988679).

Almost surely, 258686868960 is an apocalyptic number.

It is an amenable number.

58686868960 is an abundant number, since it is smaller than the sum of its proper divisors (79960859336).

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

58686868960 is a wasteful number, since it uses less digits than its factorization.

58686868960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366792946 (or 366792938 counting only the distinct ones).

The product of its (nonzero) digits is 238878720, while the sum is 70.

The spelling of 58686868960 in words is "fifty-eight billion, six hundred eighty-six million, eight hundred sixty-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 366792931 733585862 1467171724 1833964655 2934343448 3667929310 5868686896 7335858620 11737373792 14671717240 29343434480 58686868960