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1830039120 = 24325713173153
BaseRepresentation
bin110110100010100…
…0010111001010000
311201112112121201200
41231011002321100
512221442222440
6501332031200
763231035010
oct15505027120
94645477650
101830039120
1185a011528
12430a62500
132321a9ab0
14135095c40
15aa9ddc30
hex6d142e50

1830039120 has 960 divisors, whose sum is σ = 8423460864. Its totient is φ = 345047040.

The previous prime is 1830039119. The next prime is 1830039121. The reversal of 1830039120 is 219300381.

It is an interprime number because it is at equal distance from previous prime (1830039119) and next prime (1830039121).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830039121) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 34529014 + ... + 34529066.

Almost surely, 21830039120 is an apocalyptic number.

1830039120 is a gapful number since it is divisible by the number (10) 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 1830039120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4211730432).

1830039120 is an abundant number, since it is smaller than the sum of its proper divisors (6593421744).

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

1830039120 is a wasteful number, since it uses less digits than its factorization.

1830039120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1830039120 is about 42778.9565090127. The cubic root of 1830039120 is about 1223.1699164900.

The spelling of 1830039120 in words is "one billion, eight hundred thirty million, thirty-nine thousand, one hundred twenty".