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68741341400 = 2352343706707
BaseRepresentation
bin100000000000101001…
…1011010000011011000
320120102200221221212102
41000001103122003120
52111240240411100
651325045302532
74652321522024
oct1000123320330
9216380857772
1068741341400
1127175771256
12113a5404a48
136636755954
1434817b7384
151bc4d89cd5
hex10014da0d8

68741341400 has 24 divisors (see below), whose sum is σ = 159823619220. Its totient is φ = 27496536480.

The previous prime is 68741341399. The next prime is 68741341411. The reversal of 68741341400 is 414314786.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171853154 + ... + 171853553.

Almost surely, 268741341400 is an apocalyptic number.

It is an amenable number.

68741341400 is an abundant number, since it is smaller than the sum of its proper divisors (91082277820).

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

68741341400 is a wasteful number, since it uses less digits than its factorization.

68741341400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343706723 (or 343706714 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 68741341400 in words is "sixty-eight billion, seven hundred forty-one million, three hundred forty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 343706707 687413414 1374826828 1718533535 2749653656 3437067070 6874134140 8592667675 13748268280 17185335350 34370670700 68741341400