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1073429864 = 23132793957
BaseRepresentation
bin111111111110110…
…011110101101000
32202210211212221122
4333332303311220
54144244223424
6254303154412
735413001063
oct7776636550
92683755848
101073429864
11500a17821
1225b5a5a08
13141509c00
14a27c38da
156438845e
hex3ffb3d68

1073429864 has 24 divisors (see below), whose sum is σ = 2179414710. Its totient is φ = 495428544.

The previous prime is 1073429837. The next prime is 1073429879. The reversal of 1073429864 is 4689243701.

It can be written as a sum of positive squares in 3 ways, for example, as 775176964 + 298252900 = 27842^2 + 17270^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 395627 + ... + 398330.

Almost surely, 21073429864 is an apocalyptic number.

It is an amenable number.

1073429864 is an abundant number, since it is smaller than the sum of its proper divisors (1105984846).

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

1073429864 is a wasteful number, since it uses less digits than its factorization.

1073429864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793989 (or 793972 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1073429864 is about 32763.2395223671. The cubic root of 1073429864 is about 1023.9008209811.

The spelling of 1073429864 in words is "one billion, seventy-three million, four hundred twenty-nine thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 793957 1587914 3175828 6351656 10321441 20642882 41285764 82571528 134178733 268357466 536714932 1073429864