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30395830336 = 26192312372
BaseRepresentation
bin11100010011101110…
…111001000001000000
32220110100010011111221
4130103232321001000
5444222313032321
621544052044424
72124144203104
oct342356710100
986410104457
1030395830336
1111988721243
125a83603714
132b353a6831
141684c45904
15bcd766e41
hex713bb9040

30395830336 has 189 divisors, whose sum is σ = 67603945437. Its totient is φ = 13556989440.

The previous prime is 30395830319. The next prime is 30395830351. The reversal of 30395830336 is 63303859303.

The square root of 30395830336 is 174344.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 27198606400 + 3197223936 = 164920^2 + 56544^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30395830292 and 30395830301.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 821508910 + ... + 821508946.

It is an arithmetic number, because the mean of its divisors is an integer number (357692833).

Almost surely, 230395830336 is an apocalyptic number.

30395830336 is the 174344-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30395830336

30395830336 is an abundant number, since it is smaller than the sum of its proper divisors (37208115101).

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

30395830336 is an equidigital number, since it uses as much as digits as its factorization.

30395830336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 43.

The spelling of 30395830336 in words is "thirty billion, three hundred ninety-five million, eight hundred thirty thousand, three hundred thirty-six".