Search a number
-
+
30022695198720 = 2133257229371549
BaseRepresentation
bin1101101001110001101000…
…00101010010000000000000
310221022010211020201022022200
412310320310011102000000
512413342434432324340
6143504122532033200
76216032242401300
oct664706405220000
9127263736638280
1030022695198720
11962560a827834
12344a723a62800
13139a18830c113
1475b16b5b5600
15370e5c47c330
hex1b4e34152000

30022695198720 has 2016 divisors, whose sum is σ = 128706191406000. Its totient is φ = 6442463526912.

The previous prime is 30022695198703. The next prime is 30022695198737. The reversal of 30022695198720 is 2789159622003.

30022695198720 is a `hidden beast` number, since 3 + 0 + 0 + 2 + 26 + 9 + 519 + 87 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (30022695198703) and next prime (30022695198737).

It can be written as a sum of positive squares in 8 ways, for example, as 17594870501376 + 12427824697344 = 4194624^2 + 3525312^2 .

It is a tau number, because it is divible by the number of its divisors (2016).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 19381984506 + ... + 19381986054.

Almost surely, 230022695198720 is an apocalyptic number.

30022695198720 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 30022695198720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64353095703000).

30022695198720 is an abundant number, since it is smaller than the sum of its proper divisors (98683496207280).

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

30022695198720 is a wasteful number, since it uses less digits than its factorization.

30022695198720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666 (or 1632 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 30022695198720 in words is "thirty trillion, twenty-two billion, six hundred ninety-five million, one hundred ninety-eight thousand, seven hundred twenty".