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30001885026048 = 28321313716743781
BaseRepresentation
bin1101101001001010110111…
…01100110001011100000000
310221020011002221201000002200
412310211123230301130000
512413022330031313143
6143450401541513200
76214364452012035
oct664453354613400
9127204087630080
1030001885026048
119617800a4a021
123446696712800
13139821cb2c290
1475a15587738c
1537064052a1d3
hex1b495bb31700

30001885026048 has 432 divisors, whose sum is σ = 94400925667776. Its totient is φ = 9108885012480.

The previous prime is 30001885026041. The next prime is 30001885026067. The reversal of 30001885026048 is 84062058810003.

30001885026048 is a `hidden beast` number, since 3 + 0 + 0 + 0 + 1 + 88 + 502 + 60 + 4 + 8 = 666.

It is a super-2 number, since 2×300018850260482 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30001885025994 and 30001885026012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001885026041) 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, 685249918 + ... + 685293698.

It is an arithmetic number, because the mean of its divisors is an integer number (218520661268).

Almost surely, 230001885026048 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 30001885026048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47200462833888).

30001885026048 is an abundant number, since it is smaller than the sum of its proper divisors (64399040641728).

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

30001885026048 is a wasteful number, since it uses less digits than its factorization.

30001885026048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44120 (or 44103 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 30001885026048 in words is "thirty trillion, one billion, eight hundred eighty-five million, twenty-six thousand, forty-eight".