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305416342 = 27112296217
BaseRepresentation
bin10010001101000…
…100100010010110
3210021200202110101
4102031010202112
51111141310332
650150044314
710365665440
oct2215044226
9707622411
10305416342
11147443900
128634969a
134b37623a
142c7c3490
151bc2dae7
hex12344896

305416342 has 48 divisors (see below), whose sum is σ = 595435680. Its totient is φ = 114871680.

The previous prime is 305416337. The next prime is 305416343. The reversal of 305416342 is 243614503.

It is a self number, because there is not a number n which added to its sum of digits gives 305416342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305416343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46018 + ... + 52234.

It is an arithmetic number, because the mean of its divisors is an integer number (12404910).

Almost surely, 2305416342 is an apocalyptic number.

305416342 is a deficient number, since it is larger than the sum of its proper divisors (290019338).

305416342 is a wasteful number, since it uses less digits than its factorization.

305416342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6277 (or 6266 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 305416342 is about 17476.1649683219. The cubic root of 305416342 is about 673.4376978271.

The spelling of 305416342 in words is "three hundred five million, four hundred sixteen thousand, three hundred forty-two".

Divisors: 1 2 7 11 14 22 29 58 77 121 154 203 242 319 406 638 847 1694 2233 3509 4466 6217 7018 12434 24563 43519 49126 68387 87038 136774 180293 360586 478709 752257 957418 1262051 1504514 1983223 2524102 3966446 5265799 10531598 13882561 21815453 27765122 43630906 152708171 305416342