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1067428434 = 23177904739
BaseRepresentation
bin111111100111111…
…010101001010010
32202101112222112110
4333213322221102
54141230202214
6253530410150
735310664152
oct7747725122
92671488473
101067428434
114a8598866
12259590956
131401b8377
14a1aa0762
1563aa0159
hex3f9faa52

1067428434 has 8 divisors (see below), whose sum is σ = 2134856880. Its totient is φ = 355809476.

The previous prime is 1067428423. The next prime is 1067428451. The reversal of 1067428434 is 4348247601.

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

1067428434 is an admirable number.

It is a super-2 number, since 2×10674284342 = 2278806923423384712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1067428392 and 1067428401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88952364 + ... + 88952375.

It is an arithmetic number, because the mean of its divisors is an integer number (266857110).

Almost surely, 21067428434 is an apocalyptic number.

1067428434 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.

1067428434 is a wasteful number, since it uses less digits than its factorization.

1067428434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177904744.

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 1067428434 is about 32671.5232886378. The cubic root of 1067428434 is about 1021.9890809352.

The spelling of 1067428434 in words is "one billion, sixty-seven million, four hundred twenty-eight thousand, four hundred thirty-four".

Divisors: 1 2 3 6 177904739 355809478 533714217 1067428434