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68573376 = 26321747149
BaseRepresentation
bin1000001011001…
…01100011000000
311210000212222200
410011211203000
5120023322001
610445433200
71461602244
oct405454300
9153025880
1068573376
1135787213
121ab6b800
131128c381
149170424
156048086
hex41658c0

68573376 has 168 divisors, whose sum is σ = 213969600. Its totient is φ = 20914176.

The previous prime is 68573369. The next prime is 68573377. The reversal of 68573376 is 67337586.

68573376 is a `hidden beast` number, since 6 + 8 + 573 + 3 + 76 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68573377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 460150 + ... + 460298.

Almost surely, 268573376 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 68573376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106984800).

68573376 is an abundant number, since it is smaller than the sum of its proper divisors (145396224).

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

68573376 is a wasteful number, since it uses less digits than its factorization.

68573376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 218 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 68573376 is about 8280.9042984447. The cubic root of 68573376 is about 409.3095179609.

The spelling of 68573376 in words is "sixty-eight million, five hundred seventy-three thousand, three hundred seventy-six".