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30059489730 = 2357912683329
BaseRepresentation
bin11011111111101011…
…110110100111000010
32212120220020021221110
4123333223312213002
5443030212132410
621450435104150
72112621306204
oct337753664702
985526207843
1030059489730
11118258865a6
1259aaa42056
132ab07c3a1a
1416522d2774
15bade7a720
hex6ffaf69c2

30059489730 has 32 divisors (see below), whose sum is σ = 73055980800. Its totient is φ = 7914396672.

The previous prime is 30059489723. The next prime is 30059489737. The reversal of 30059489730 is 3798495003.

30059489730 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (30059489723) and next prime (30059489737).

It is a self number, because there is not a number n which added to its sum of digits gives 30059489730.

It is not an unprimeable number, because it can be changed into a prime (30059489737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6339295 + ... + 6344034.

It is an arithmetic number, because the mean of its divisors is an integer number (2282999400).

Almost surely, 230059489730 is an apocalyptic number.

30059489730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30059489730 is an abundant number, since it is smaller than the sum of its proper divisors (42996491070).

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

30059489730 is a wasteful number, since it uses less digits than its factorization.

30059489730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12683418.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 30059489730 in words is "thirty billion, fifty-nine million, four hundred eighty-nine thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 12683329 25366658 38049987 63416645 76099974 126833290 190249935 380499870 1001982991 2003965982 3005948973 5009914955 6011897946 10019829910 15029744865 30059489730