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34420420195 = 572140491511
BaseRepresentation
bin100000000011100111…
…011110111001100011
310021211211002111220121
4200003213132321203
51030443111421240
623451301021111
72325653513200
oct400347367143
9107754074817
1034420420195
1113663480167
1268073b4797
133327127855
14194755aca7
15d66c4804a
hex8039dee63

34420420195 has 12 divisors (see below), whose sum is σ = 48048097104. Its totient is φ = 23602573680.

The previous prime is 34420420193. The next prime is 34420420201. The reversal of 34420420195 is 59102402443.

34420420195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34420420195 - 21 = 34420420193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34420420195.

It is not an unprimeable number, because it can be changed into a prime (34420420193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70245511 + ... + 70246000.

It is an arithmetic number, because the mean of its divisors is an integer number (4004008092).

Almost surely, 234420420195 is an apocalyptic number.

34420420195 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

34420420195 is a deficient number, since it is larger than the sum of its proper divisors (13627676909).

34420420195 is a wasteful number, since it uses less digits than its factorization.

34420420195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140491530 (or 140491523 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 34420420195 in words is "thirty-four billion, four hundred twenty million, four hundred twenty thousand, one hundred ninety-five".

Divisors: 1 5 7 35 49 245 140491511 702457555 983440577 4917202885 6884084039 34420420195