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1833069852 = 22345657623
BaseRepresentation
bin110110101000010…
…0110110100011100
311201202020121010000
41231100212310130
512223231213402
6501521014300
763265556655
oct15520466434
94652217100
101833069852
118607a1569
12431a84390
132329cb423
1413564452c
15aaddbc1c
hex6d426d1c

1833069852 has 30 divisors (see below), whose sum is σ = 4792007528. Its totient is φ = 611023176.

The previous prime is 1833069851. The next prime is 1833069869. The reversal of 1833069852 is 2589603381.

It is a happy number.

It is a super-2 number, since 2×18330698522 = 6720290164622603808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1833069798 and 1833069807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1833069851) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2828488 + ... + 2829135.

Almost surely, 21833069852 is an apocalyptic number.

1833069852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1833069852 is an abundant number, since it is smaller than the sum of its proper divisors (2958937676).

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

1833069852 is a wasteful number, since it uses less digits than its factorization.

1833069852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657639 (or 5657628 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 1833069852 is about 42814.3650192316. The cubic root of 1833069852 is about 1223.8447755867.

The spelling of 1833069852 in words is "one billion, eight hundred thirty-three million, sixty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 5657623 11315246 16972869 22630492 33945738 50918607 67891476 101837214 152755821 203674428 305511642 458267463 611023284 916534926 1833069852