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319483080 = 233257971307
BaseRepresentation
bin10011000010101…
…110110011001000
3211021011102101200
4103002232303020
51123241424310
651411344200
710626363360
oct2302566310
9737142350
10319483080
11154381404
128abb2060
135125cb57
14306059a0
151d0ab9c0
hex130aecc8

319483080 has 192 divisors, whose sum is σ = 1199802240. Its totient is φ = 72216576.

The previous prime is 319483069. The next prime is 319483093. The reversal of 319483080 is 80384913.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 243787 + ... + 245093.

It is an arithmetic number, because the mean of its divisors is an integer number (6248970).

Almost surely, 2319483080 is an apocalyptic number.

319483080 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 319483080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599901120).

319483080 is an abundant number, since it is smaller than the sum of its proper divisors (880319160).

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

319483080 is a wasteful number, since it uses less digits than its factorization.

319483080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428 (or 1421 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 319483080 is about 17874.0896271670. The cubic root of 319483080 is about 683.6218798588.

The spelling of 319483080 in words is "three hundred nineteen million, four hundred eighty-three thousand, eighty".