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19070330400 = 253252111922329
BaseRepresentation
bin10001110000101011…
…100010011000100000
31211020001012011022100
4101300223202120200
5303024001033100
612432155210400
71243403063622
oct216053423040
954201164270
1019070330400
1180a6782540
123842746a00
131a4bbc3794
14ccca44c12
1576932d400
hex470ae2620

19070330400 has 1296 divisors, whose sum is σ = 83576525760. Its totient is φ = 4044902400.

The previous prime is 19070330353. The next prime is 19070330449. The reversal of 19070330400 is 403307091.

19070330400 is a `hidden beast` number, since 190 + 70 + 3 + 3 + 0 + 400 = 666.

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 215 ways as a sum of consecutive naturals, for example, 657597586 + ... + 657597614.

It is an arithmetic number, because the mean of its divisors is an integer number (64488060).

Almost surely, 219070330400 is an apocalyptic number.

19070330400 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 19070330400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41788262880).

19070330400 is an abundant number, since it is smaller than the sum of its proper divisors (64506195360).

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

19070330400 is a wasteful number, since it uses less digits than its factorization.

19070330400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

Adding to 19070330400 its reverse (403307091), we get a palindrome (19473637491).

The spelling of 19070330400 in words is "nineteen billion, seventy million, three hundred thirty thousand, four hundred".