Search a number
-
+
30325635809280 = 222335721093
BaseRepresentation
bin1101110010100101111001…
…10000000000000000000000
310222101002202200220211102000
412321102330300000000000
512433323400231344110
6144255223232424000
76246645345164400
oct671227460000000
9128332680824360
1030325635809280
119732036910299
12349938a0a8000
1313bc90642a176
1476baa90a0800
15378c8cd9d1c0
hex1b94bcc00000

30325635809280 has 1104 divisors, whose sum is σ = 125543221273440. Its totient is φ = 6925232111616.

The previous prime is 30325635809279. The next prime is 30325635809281. The reversal of 30325635809280 is 8290853652303.

30325635809280 is a `hidden beast` number, since 3 + 0 + 3 + 2 + 5 + 6 + 358 + 0 + 9 + 280 = 666.

It is an interprime number because it is at equal distance from previous prime (30325635809279) and next prime (30325635809281).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (30325635809281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27745320414 + ... + 27745321506.

Almost surely, 230325635809280 is an apocalyptic number.

30325635809280 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 30325635809280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62771610636720).

30325635809280 is an abundant number, since it is smaller than the sum of its proper divisors (95217585464160).

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

30325635809280 is an frugal number, since it uses more digits than its factorization.

30325635809280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 30325635809280 in words is "thirty trillion, three hundred twenty-five billion, six hundred thirty-five million, eight hundred nine thousand, two hundred eighty".