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3144840834 = 23524140139
BaseRepresentation
bin1011101101110010…
…0111011010000010
322010011120110121110
42323130213122002
522420034401314
61240020504150
7140634464112
oct27334473202
98104513543
103144840834
1113741a9513
1273924b056
133b16c8085
1421b94b042
15136154a59
hexbb727682

3144840834 has 8 divisors (see below), whose sum is σ = 6289681680. Its totient is φ = 1048280276.

The previous prime is 3144840827. The next prime is 3144840847. The reversal of 3144840834 is 4380484413.

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

3144840834 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3144840792 and 3144840801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262070064 + ... + 262070075.

It is an arithmetic number, because the mean of its divisors is an integer number (786210210).

Almost surely, 23144840834 is an apocalyptic number.

3144840834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3144840834 is a wasteful number, since it uses less digits than its factorization.

3144840834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524140144.

The product of its (nonzero) digits is 147456, while the sum is 39.

The square root of 3144840834 is about 56078.8804631476. The cubic root of 3144840834 is about 1465.0964745221.

The spelling of 3144840834 in words is "three billion, one hundred forty-four million, eight hundred forty thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 524140139 1048280278 1572420417 3144840834