Search a number
-
+
30618023328000 = 28365319371867
BaseRepresentation
bin1101111011000110100000…
…11001110111100100000000
311000102001110200121202000000
412331203100121313210000
513003121202432444000
6145041420432000000
76310036106116053
oct675432031674400
9130361420552000
1030618023328000
119835037a5a749
123525b8a090000
1314113620a7184
1477bcc51b0a9a
153816a20ac000
hex1bd8d0677900

30618023328000 has 2016 divisors, whose sum is σ = 123696133491840. Its totient is φ = 7521992294400.

The previous prime is 30618023327987. The next prime is 30618023328029. The reversal of 30618023328000 is 82332081603.

30618023328000 is a `hidden beast` number, since 3 + 0 + 618 + 0 + 2 + 3 + 32 + 8 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 16399583067 + ... + 16399584933.

Almost surely, 230618023328000 is an apocalyptic number.

30618023328000 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 30618023328000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61848066745920).

30618023328000 is an abundant number, since it is smaller than the sum of its proper divisors (93078110163840).

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

30618023328000 is an equidigital number, since it uses as much as digits as its factorization.

30618023328000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972 (or 1933 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 30618023328000 in words is "thirty trillion, six hundred eighteen billion, twenty-three million, three hundred twenty-eight thousand".