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68569104000 = 273532336131
BaseRepresentation
bin111111110111000010…
…010111111010000000
320112222200212101120110
4333313002113322000
52110412142312000
651300013511320
74645130524125
oct776702277200
9215880771513
1068569104000
11270975207a1
12113577a2540
136609b6c127
14346698074c
151bb4bb6850
hexff7097e80

68569104000 has 256 divisors, whose sum is σ = 228319378560. Its totient is φ = 18203648000.

The previous prime is 68569103983. The next prime is 68569104007. The reversal of 68569104000 is 40196586.

It is a self number, because there is not a number n which added to its sum of digits gives 68569104000.

It is not an unprimeable number, because it can be changed into a prime (68569104007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11180935 + ... + 11187065.

Almost surely, 268569104000 is an apocalyptic number.

68569104000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68569104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114159689280).

68569104000 is an abundant number, since it is smaller than the sum of its proper divisors (159750274560).

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

68569104000 is a wasteful number, since it uses less digits than its factorization.

68569104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6396 (or 6374 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 68569104000 in words is "sixty-eight billion, five hundred sixty-nine million, one hundred four thousand".