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69230000 = 245472343
BaseRepresentation
bin1000010000001…
…01110110110000
311211021020201002
410020011312300
5120210330000
610511501132
71500305510
oct410056660
9154236632
1069230000
1136095584
121b2277a8
131145c1c8
1492a1840
1561278d5
hex4205db0

69230000 has 200 divisors, whose sum is σ = 204534528. Its totient is φ = 22176000.

The previous prime is 69229981. The next prime is 69230039. The reversal of 69230000 is 3296.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1609979 + ... + 1610021.

Almost surely, 269230000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102267264).

69230000 is an abundant number, since it is smaller than the sum of its proper divisors (135304528).

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

69230000 is a wasteful number, since it uses less digits than its factorization.

69230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 69230000 is about 8320.4567182337. The cubic root of 69230000 is about 410.6118170875.

Adding to 69230000 its reverse (3296), we get a palindrome (69233296).

The spelling of 69230000 in words is "sixty-nine million, two hundred thirty thousand".