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1069444284 = 223347256831
BaseRepresentation
bin111111101111100…
…110110010111100
32202112100101202120
4333233212302330
54142234204114
6254041522540
735334061236
oct7757466274
92675311676
101069444284
114a9745357
1225a1a3450
13140742a8c
14a2067256
1563d4c5a9
hex3fbe6cbc

1069444284 has 24 divisors (see below), whose sum is σ = 2502571008. Its totient is φ = 355452720.

The previous prime is 1069444273. The next prime is 1069444291. The reversal of 1069444284 is 4824449601.

It is a super-2 number, since 2×10694442842 = 2287422153160545312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124252 + ... + 132579.

It is an arithmetic number, because the mean of its divisors is an integer number (104273792).

Almost surely, 21069444284 is an apocalyptic number.

It is an amenable number.

1069444284 is an abundant number, since it is smaller than the sum of its proper divisors (1433126724).

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

1069444284 is a wasteful number, since it uses less digits than its factorization.

1069444284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257185 (or 257183 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 1069444284 is about 32702.3589974791. The cubic root of 1069444284 is about 1022.6320221365.

The spelling of 1069444284 in words is "one billion, sixty-nine million, four hundred forty-four thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 347 694 1041 1388 2082 4164 256831 513662 770493 1027324 1540986 3081972 89120357 178240714 267361071 356481428 534722142 1069444284