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34040405063 = 74862915009
BaseRepresentation
bin11111101100111101…
…110101110001000111
310020212100000202011002
4133230331311301013
51024203320430223
623345444003515
72313360445310
oct375475656107
9106770022132
1034040405063
1113488a15175
12672009059b
133296492822
14190ccb9607
15d436d0e28
hex7ecf75c47

34040405063 has 4 divisors (see below), whose sum is σ = 38903320080. Its totient is φ = 29177490048.

The previous prime is 34040405057. The next prime is 34040405081. The reversal of 34040405063 is 36050404043.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 34040405063 - 212 = 34040400967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34040405023) 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 3 ways as a sum of consecutive naturals, for example, 2431457498 + ... + 2431457511.

It is an arithmetic number, because the mean of its divisors is an integer number (9725830020).

Almost surely, 234040405063 is an apocalyptic number.

34040405063 is a deficient number, since it is larger than the sum of its proper divisors (4862915017).

34040405063 is an equidigital number, since it uses as much as digits as its factorization.

34040405063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862915016.

The product of its (nonzero) digits is 17280, while the sum is 29.

The spelling of 34040405063 in words is "thirty-four billion, forty million, four hundred five thousand, sixty-three".

Divisors: 1 7 4862915009 34040405063