Search a number
-
+
30063852000 = 25335372131923
BaseRepresentation
bin11011111111111100…
…011111100111100000
32212121012102220212000
4123333330133213200
5443032321231000
621451112404000
72113003345200
oct337774374740
985535386760
1030063852000
1111828295a86
1259b03a6600
132ab1690450
141652b0a400
15bae53d000
hex6fff1f9e0

30063852000 has 2304 divisors, whose sum is σ = 150580684800. Its totient is φ = 5748019200.

The previous prime is 30063851999. The next prime is 30063852059. The reversal of 30063852000 is 25836003.

30063852000 is a `hidden beast` number, since 3 + 0 + 0 + 638 + 5 + 20 + 0 + 0 = 666.

It is a harmonic number, since the harmonic mean of its divisors is an integer.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1307123989 + ... + 1307124011.

It is an arithmetic number, because the mean of its divisors is an integer number (65356200).

Almost surely, 230063852000 is an apocalyptic number.

30063852000 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 30063852000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75290342400).

30063852000 is an abundant number, since it is smaller than the sum of its proper divisors (120516832800).

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

30063852000 is a wasteful number, since it uses less digits than its factorization.

30063852000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 30063852000 in words is "thirty billion, sixty-three million, eight hundred fifty-two thousand".