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30483762340 = 2252815424157
BaseRepresentation
bin11100011000111110…
…010100110010100100
32220200110120120112211
4130120332110302210
5444412320343330
622000512453204
72126262463453
oct343076246244
986613516484
1030483762340
1111a2331a919
125aa8b4a204
132b4a6833c5
1416927b4b9a
15bd6335d2a
hex718f94ca4

30483762340 has 24 divisors (see below), whose sum is σ = 64243727352. Its totient is φ = 12150109440.

The previous prime is 30483762299. The next prime is 30483762343. The reversal of 30483762340 is 4326738403.

It can be written as a sum of positive squares in 4 ways, for example, as 300259584 + 30183502756 = 17328^2 + 173734^2 .

It is a super-3 number, since 3×304837623403 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30483762293 and 30483762302.

It is not an unprimeable number, because it can be changed into a prime (30483762343) 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 7 ways as a sum of consecutive naturals, for example, 2706459 + ... + 2717698.

It is an arithmetic number, because the mean of its divisors is an integer number (2676821973).

Almost surely, 230483762340 is an apocalyptic number.

It is an amenable number.

30483762340 is an abundant number, since it is smaller than the sum of its proper divisors (33759965012).

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

30483762340 is a wasteful number, since it uses less digits than its factorization.

30483762340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424447 (or 5424445 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 30483762340 in words is "thirty billion, four hundred eighty-three million, seven hundred sixty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 281 562 1124 1405 2810 5620 5424157 10848314 21696628 27120785 54241570 108483140 1524188117 3048376234 6096752468 7620940585 15241881170 30483762340