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34091142641 = 139245260019
BaseRepresentation
bin11111101111111111…
…011000110111110001
310020222212111111000122
4133233333120313301
51024304313031031
623354455300025
72314544634263
oct375777306761
9106885444018
1034091142641
111350461a056
12673507a615
1332a3b4886a
141915925b33
15d47da447b
hex7effd8df1

34091142641 has 4 divisors (see below), whose sum is σ = 34336402800. Its totient is φ = 33845882484.

The previous prime is 34091142637. The next prime is 34091142677. The reversal of 34091142641 is 14624119043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34091142641 - 22 = 34091142637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34091142611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122629871 + ... + 122630148.

It is an arithmetic number, because the mean of its divisors is an integer number (8584100700).

Almost surely, 234091142641 is an apocalyptic number.

It is an amenable number.

34091142641 is a deficient number, since it is larger than the sum of its proper divisors (245260159).

34091142641 is a wasteful number, since it uses less digits than its factorization.

34091142641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245260158.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 34091142641 in words is "thirty-four billion, ninety-one million, one hundred forty-two thousand, six hundred forty-one".

Divisors: 1 139 245260019 34091142641