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30282981336 = 23321846122783
BaseRepresentation
bin11100001101000000…
…011001111111011000
32220011110202211210100
4130031000121333120
5444004420400321
621524541215400
72121304044216
oct341500317730
986143684710
1030282981336
111192aa54103
125a51861560
132b17bb478a
141673c6bcb6
15bc38c5326
hex70d019fd8

30282981336 has 48 divisors (see below), whose sum is σ = 82024450560. Its totient is φ = 10093337280.

The previous prime is 30282981329. The next prime is 30282981347. The reversal of 30282981336 is 63318928203.

30282981336 is a `hidden beast` number, since 3 + 0 + 28 + 298 + 1 + 336 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 30282981291 and 30282981300.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1317801 + ... + 1340583.

It is an arithmetic number, because the mean of its divisors is an integer number (1708842720).

Almost surely, 230282981336 is an apocalyptic number.

30282981336 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30282981336 is an abundant number, since it is smaller than the sum of its proper divisors (51741469224).

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

30282981336 is a wasteful number, since it uses less digits than its factorization.

30282981336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41256 (or 41249 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 30282981336 in words is "thirty billion, two hundred eighty-two million, nine hundred eighty-one thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 18461 22783 36922 45566 55383 68349 73844 91132 110766 136698 147688 166149 182264 205047 221532 273396 332298 410094 443064 546792 664596 820188 1329192 1640376 420596963 841193926 1261790889 1682387852 2523581778 3364775704 3785372667 5047163556 7570745334 10094327112 15141490668 30282981336