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1042745064 = 23343447711
BaseRepresentation
bin111110001001110…
…000011011101000
32200200002221022120
4332021300123220
54113420320224
6251245351240
734561121034
oct7611603350
92620087276
101042745064
11495669889
12251268520
1313805531a
149c6b71c4
1561826779
hex3e2706e8

1042745064 has 16 divisors (see below), whose sum is σ = 2606862720. Its totient is φ = 347581680.

The previous prime is 1042745059. The next prime is 1042745111. The reversal of 1042745064 is 4605472401.

1042745064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21723832 + ... + 21723879.

It is an arithmetic number, because the mean of its divisors is an integer number (162928920).

Almost surely, 21042745064 is an apocalyptic number.

It is an amenable number.

1042745064 is an abundant number, since it is smaller than the sum of its proper divisors (1564117656).

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

1042745064 is a wasteful number, since it uses less digits than its factorization.

1042745064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43447720 (or 43447716 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 1042745064 is about 32291.5633563939. The cubic root of 1042745064 is about 1014.0500269037.

The spelling of 1042745064 in words is "one billion, forty-two million, seven hundred forty-five thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 43447711 86895422 130343133 173790844 260686266 347581688 521372532 1042745064