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1069422620 = 22577638733
BaseRepresentation
bin111111101111100…
…001100000011100
32202112022022001012
4333233201200130
54142233010440
6254041234352
735333641130
oct7757414034
92675268035
101069422620
114a9730052
1225a1929b8
13140735c66
14a205d3c0
1563d45e65
hex3fbe181c

1069422620 has 24 divisors (see below), whose sum is σ = 2566614624. Its totient is φ = 366659136.

The previous prime is 1069422611. The next prime is 1069422623. The reversal of 1069422620 is 262249601.

It is a super-2 number, since 2×10694226202 = 2287329480335328800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069422623) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3819227 + ... + 3819506.

It is an arithmetic number, because the mean of its divisors is an integer number (106942276).

Almost surely, 21069422620 is an apocalyptic number.

1069422620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1069422620 is an abundant number, since it is smaller than the sum of its proper divisors (1497192004).

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

1069422620 is a wasteful number, since it uses less digits than its factorization.

1069422620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7638749 (or 7638747 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1069422620 is about 32702.0277658741. The cubic root of 1069422620 is about 1022.6251168525.

The spelling of 1069422620 in words is "one billion, sixty-nine million, four hundred twenty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 7638733 15277466 30554932 38193665 53471131 76387330 106942262 152774660 213884524 267355655 534711310 1069422620