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30043339984 = 247268244107
BaseRepresentation
bin11011111110101110…
…001111110011010000
32212112202211210122201
4123332232033303100
5443012043334414
621445101012544
72112334114330
oct337656176320
985482753581
1030043339984
1111817755aa9
1259a5554154
132aaa35ac68
1416500cb0c0
15bac83a574
hex6feb8fcd0

30043339984 has 20 divisors (see below), whose sum is σ = 66524538784. Its totient is φ = 12875717088.

The previous prime is 30043339967. The next prime is 30043339993. The reversal of 30043339984 is 48993334003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134121942 + ... + 134122165.

Almost surely, 230043339984 is an apocalyptic number.

It is an amenable number.

30043339984 is an abundant number, since it is smaller than the sum of its proper divisors (36481198800).

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

30043339984 is a wasteful number, since it uses less digits than its factorization.

30043339984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268244122 (or 268244116 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 30043339984 in words is "thirty billion, forty-three million, three hundred thirty-nine thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 268244107 536488214 1072976428 1877708749 2145952856 3755417498 4291905712 7510834996 15021669992 30043339984