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34484864191 = 172028521423
BaseRepresentation
bin100000000111011101…
…010100010010111111
310022000022100121110021
4200013131110102333
51031111111123231
623501522153011
72330365336441
oct400735242277
9108008317407
1034484864191
1113696896968
126824ab2767
13333759c4ab
141951d34491
15d6c727811
hex8077544bf

34484864191 has 4 divisors (see below), whose sum is σ = 36513385632. Its totient is φ = 32456342752.

The previous prime is 34484864189. The next prime is 34484864203. The reversal of 34484864191 is 19146848443.

It is a happy number.

34484864191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19146848443 = 83230684921.

It is a cyclic number.

It is not a de Polignac number, because 34484864191 - 21 = 34484864189 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 (34484864171) 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, 1014260695 + ... + 1014260728.

It is an arithmetic number, because the mean of its divisors is an integer number (9128346408).

Almost surely, 234484864191 is an apocalyptic number.

34484864191 is a deficient number, since it is larger than the sum of its proper divisors (2028521441).

34484864191 is a wasteful number, since it uses less digits than its factorization.

34484864191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028521440.

The product of its digits is 2654208, while the sum is 52.

The spelling of 34484864191 in words is "thirty-four billion, four hundred eighty-four million, eight hundred sixty-four thousand, one hundred ninety-one".

Divisors: 1 17 2028521423 34484864191