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30801882384 = 24327134157331
BaseRepresentation
bin11100101011111011…
…110110110100010000
32221111122011202012200
4130223323312310100
51001040240214014
622052235123200
72140204452240
oct345373666420
987448152180
1030801882384
1112076950149
125b775a3500
132b9b556a10
1416c2b43b20
15c04223a09
hex72bef6d10

30801882384 has 240 divisors, whose sum is σ = 108684960384. Its totient is φ = 7925299200.

The previous prime is 30801882347. The next prime is 30801882403. The reversal of 30801882384 is 48328810803.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 508599 + ... + 565929.

Almost surely, 230801882384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30801882384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54342480192).

30801882384 is an abundant number, since it is smaller than the sum of its proper divisors (77883078000).

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

30801882384 is a wasteful number, since it uses less digits than its factorization.

30801882384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57406 (or 57397 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 30801882384 in words is "thirty billion, eight hundred one million, eight hundred eighty-two thousand, three hundred eighty-four".