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323494080 = 26357213232
BaseRepresentation
bin10011010010000…
…010000011000000
3211112201012110020
4103102002003000
51130303302310
652033333440
711005440300
oct2322020300
9745635406
10323494080
11156670988
1290407280
1352035720
1430d6b600
151d600170
hex134820c0

323494080 has 504 divisors, whose sum is σ = 1345064112. Its totient is φ = 65286144.

The previous prime is 323494079. The next prime is 323494081. The reversal of 323494080 is 80494323.

It is an interprime number because it is at equal distance from previous prime (323494079) and next prime (323494081).

It is not an unprimeable number, because it can be changed into a prime (323494081) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14064949 + ... + 14064971.

It is an arithmetic number, because the mean of its divisors is an integer number (2668778).

Almost surely, 2323494080 is an apocalyptic number.

323494080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323494080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672532056).

323494080 is an abundant number, since it is smaller than the sum of its proper divisors (1021570032).

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

323494080 is a wasteful number, since it uses less digits than its factorization.

323494080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 323494080 is about 17985.9411763744. The cubic root of 323494080 is about 686.4708692808.

The spelling of 323494080 in words is "three hundred twenty-three million, four hundred ninety-four thousand, eighty".