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30405760414 = 2174801186271
BaseRepresentation
bin11100010100010100…
…110001010110011110
32220111000210200000121
4130110110301112132
5444232333313124
621545044545154
72124324461551
oct342424612636
986430720017
1030405760414
1111993293917
125a869b21ba
132b37472613
1416862ac698
15bce5792e4
hex71453159e

30405760414 has 16 divisors (see below), whose sum is σ = 48301819776. Its totient is φ = 14305536000.

The previous prime is 30405760403. The next prime is 30405760417. The reversal of 30405760414 is 41406750403.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 30405760414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30405760417) 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, 70099 + ... + 256369.

It is an arithmetic number, because the mean of its divisors is an integer number (3018863736).

Almost surely, 230405760414 is an apocalyptic number.

30405760414 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30405760414 is a deficient number, since it is larger than the sum of its proper divisors (17896059362).

30405760414 is a wasteful number, since it uses less digits than its factorization.

30405760414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191091.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 30405760414 in words is "thirty billion, four hundred five million, seven hundred sixty thousand, four hundred fourteen".

Divisors: 1 2 17 34 4801 9602 81617 163234 186271 372542 3166607 6333214 894287071 1788574142 15202880207 30405760414