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34254077081 = 75399390631
BaseRepresentation
bin11111111001101100…
…111011110010011001
310021102020002102001112
4133321230323302121
51030123020431311
623422555430105
72321563564640
oct377154736231
9107366072045
1034254077081
1113588596114
12677b755335
1332cb825b83
14192d41a357
15d5733b28b
hex7f9b3bc99

34254077081 has 8 divisors (see below), whose sum is σ = 39148673664. Its totient is φ = 29359769760.

The previous prime is 34254077071. The next prime is 34254077093. The reversal of 34254077081 is 18077045243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34254077081 - 214 = 34254060697 is a prime.

It is a super-2 number, since 2×342540770812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34254077041) 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 7 ways as a sum of consecutive naturals, for example, 332636 + ... + 423266.

It is an arithmetic number, because the mean of its divisors is an integer number (4893584208).

Almost surely, 234254077081 is an apocalyptic number.

It is an amenable number.

34254077081 is a deficient number, since it is larger than the sum of its proper divisors (4894596583).

34254077081 is an equidigital number, since it uses as much as digits as its factorization.

34254077081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144631.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 34254077081 in words is "thirty-four billion, two hundred fifty-four million, seventy-seven thousand, eighty-one".

Divisors: 1 7 53993 90631 377951 634417 4893439583 34254077081