Search a number
-
+
68606054000 = 24531129191563
BaseRepresentation
bin111111111001001111…
…010100111001110000
320120002021101122102222
4333321033110321300
52111001122212000
651303413500212
74646056560101
oct777117247160
9216067348388
1068606054000
1127106368890
1211368041668
136614708633
14346b83c3a8
151bb8064a85
hexff93d4e70

68606054000 has 320 divisors, whose sum is σ = 188525076480. Its totient is φ = 23918720000.

The previous prime is 68606053987. The next prime is 68606054039. The reversal of 68606054000 is 45060686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121857719 + ... + 121858281.

It is an arithmetic number, because the mean of its divisors is an integer number (589140864).

Almost surely, 268606054000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68606054000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94262538240).

68606054000 is an abundant number, since it is smaller than the sum of its proper divisors (119919022480).

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

68606054000 is a wasteful number, since it uses less digits than its factorization.

68606054000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 68606054000 in words is "sixty-eight billion, six hundred six million, fifty-four thousand".