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30682229760 = 210355713271
BaseRepresentation
bin11100100100110011…
…011010110000000000
32221012022000202200000
4130210303122300000
51000314122323020
622032322400000
72134222435620
oct344463326000
987168022600
1030682229760
1112015356386
125b43500000
132b7c821c50
1416b0cb8880
15be898b090
hex724cdac00

30682229760 has 1056 divisors, whose sum is σ = 136193820672. Its totient is φ = 6449725440.

The previous prime is 30682229719. The next prime is 30682229771. The reversal of 30682229760 is 6792228603.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 113218425 + ... + 113218695.

Almost surely, 230682229760 is an apocalyptic number.

30682229760 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 30682229760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68096910336).

30682229760 is an abundant number, since it is smaller than the sum of its proper divisors (105511590912).

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

30682229760 is a wasteful number, since it uses less digits than its factorization.

30682229760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 30682229760 in words is "thirty billion, six hundred eighty-two million, two hundred twenty-nine thousand, seven hundred sixty".