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30773053320 = 23352311149657
BaseRepresentation
bin11100101010001101…
…111000011110001000
32221102121221002011120
4130222031320132020
51001010400201240
622045325155240
72136404431422
oct345215703610
987377832146
1030773053320
111206164a479
125b699bbb20
132b955a19b9
1416bcd9b812
15c0192bad0
hex72a378788

30773053320 has 64 divisors (see below), whose sum is σ = 96333045120. Its totient is φ = 7849357824.

The previous prime is 30773053261. The next prime is 30773053327. The reversal of 30773053320 is 2335037703.

It is not an unprimeable number, because it can be changed into a prime (30773053327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5572069 + ... + 5577588.

It is an arithmetic number, because the mean of its divisors is an integer number (1505203830).

Almost surely, 230773053320 is an apocalyptic number.

30773053320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30773053320 is an abundant number, since it is smaller than the sum of its proper divisors (65559991800).

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

30773053320 is a wasteful number, since it uses less digits than its factorization.

30773053320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11149694 (or 11149690 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 33.

The spelling of 30773053320 in words is "thirty billion, seven hundred seventy-three million, fifty-three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 23 24 30 40 46 60 69 92 115 120 138 184 230 276 345 460 552 690 920 1380 2760 11149657 22299314 33448971 44598628 55748285 66897942 89197256 111496570 133795884 167244855 222993140 256442111 267591768 334489710 445986280 512884222 668979420 769326333 1025768444 1282210555 1337958840 1538652666 2051536888 2564421110 3077305332 3846631665 5128842220 6154610664 7693263330 10257684440 15386526660 30773053320