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30008330080 = 2551823102881
BaseRepresentation
bin11011111100101000…
…101100011101100000
32212110022222010002121
4123330220230131200
5442424113030310
621441410354024
72111430411541
oct337450543540
985408863077
1030008330080
11117a9a135a3
12599588b914
132aa3020841
1416495b64c8
15ba97220da
hex6fca2c760

30008330080 has 48 divisors (see below), whose sum is σ = 70934258304. Its totient is φ = 11996631040.

The previous prime is 30008330047. The next prime is 30008330083. The reversal of 30008330080 is 8003380003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30008330083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240240 + ... + 343120.

It is an arithmetic number, because the mean of its divisors is an integer number (1477797048).

Almost surely, 230008330080 is an apocalyptic number.

It is an amenable number.

30008330080 is an abundant number, since it is smaller than the sum of its proper divisors (40925928224).

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

30008330080 is a wasteful number, since it uses less digits than its factorization.

30008330080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104719 (or 104711 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 30008330080 in words is "thirty billion, eight million, three hundred thirty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1823 3646 7292 9115 14584 18230 29168 36460 58336 72920 102881 145840 205762 291680 411524 514405 823048 1028810 1646096 2057620 3292192 4115240 8230480 16460960 187552063 375104126 750208252 937760315 1500416504 1875520630 3000833008 3751041260 6001666016 7502082520 15004165040 30008330080