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30006249504 = 25371141181547
BaseRepresentation
bin11011111100100000…
…110000100000100000
32212110012001102002020
4123330200300200200
5442423044441004
621441254021440
72111403624660
oct337440604040
985405042066
1030006249504
11117a8822410
125995047880
132aa277282a
1416491d41a0
15ba94608d9
hex6fc830820

30006249504 has 384 divisors, whose sum is σ = 101338159104. Its totient is φ = 7547904000.

The previous prime is 30006249451. The next prime is 30006249577. The reversal of 30006249504 is 40594260003.

It is a super-3 number, since 3×300062495043 (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 63 ways as a sum of consecutive naturals, for example, 54855759 + ... + 54856305.

It is an arithmetic number, because the mean of its divisors is an integer number (263901456).

Almost surely, 230006249504 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 30006249504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50669079552).

30006249504 is an abundant number, since it is smaller than the sum of its proper divisors (71331909600).

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

30006249504 is a wasteful number, since it uses less digits than its factorization.

30006249504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 30006249504 in words is "thirty billion, six million, two hundred forty-nine thousand, five hundred four".