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34144142340672 = 26327131723760919
BaseRepresentation
bin1111100001101110011010…
…11110011011001001000000
311110220010222222122001022100
413300313031132123021000
513433404200414400142
6200341334043510400
710122555451154520
oct760671536331100
9143803888561270
1034144142340672
11a9744a4240701
1239b5444228400
131608a18067c10
1486082a121680
153e327a495b4c
hex1f0dcd79b240

34144142340672 has 1008 divisors, whose sum is σ = 131415612240640. Its totient is φ = 8246141190144.

The previous prime is 34144142340661. The next prime is 34144142340677. The reversal of 34144142340672 is 27604324144143.

It is a happy number.

34144142340672 is a `hidden beast` number, since 3 + 4 + 144 + 14 + 23 + 406 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a super-3 number, since 3×341441423406723 (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (34144142340677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 560453829 + ... + 560514747.

Almost surely, 234144142340672 is an apocalyptic number.

34144142340672 is a gapful number since it is divisible by the number (32) 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 34144142340672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65707806120320).

34144142340672 is an abundant number, since it is smaller than the sum of its proper divisors (97271469899968).

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

34144142340672 is a wasteful number, since it uses less digits than its factorization.

34144142340672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61028 (or 60998 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 45.

The spelling of 34144142340672 in words is "thirty-four trillion, one hundred forty-four billion, one hundred forty-two million, three hundred forty thousand, six hundred seventy-two".