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34430573824 = 281717214597
BaseRepresentation
bin100000000100001110…
…001101110100000000
310021212112012101001221
4200010032031310000
51031003211330244
623452302404424
72326136022463
oct400416156400
9107775171057
1034430573824
1113669185799
12680a890714
13332927130a
141948a412da
15d67aa1784
hex80438dd00

34430573824 has 72 divisors (see below), whose sum is σ = 72827519688. Its totient is φ = 16189685760.

The previous prime is 34430573803. The next prime is 34430573831. The reversal of 34430573824 is 42837503443.

It can be written as a sum of positive squares in 4 ways, for example, as 5421671424 + 29008902400 = 73632^2 + 170320^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7487494 + ... + 7492090.

It is an arithmetic number, because the mean of its divisors is an integer number (1011493329).

Almost surely, 234430573824 is an apocalyptic number.

34430573824 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34430573824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36413759844).

34430573824 is an abundant number, since it is smaller than the sum of its proper divisors (38396945864).

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

34430573824 is a wasteful number, since it uses less digits than its factorization.

34430573824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6351 (or 6337 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 43.

The spelling of 34430573824 in words is "thirty-four billion, four hundred thirty million, five hundred seventy-three thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 544 1088 1721 2176 3442 4352 4597 6884 9194 13768 18388 27536 29257 36776 55072 58514 73552 78149 110144 117028 147104 156298 220288 234056 294208 312596 440576 468112 588416 625192 936224 1176832 1250384 1872448 2500768 3744896 5001536 7489792 7911437 10003072 15822874 20006144 31645748 63291496 126582992 134494429 253165984 268988858 506331968 537977716 1012663936 1075955432 2025327872 2151910864 4303821728 8607643456 17215286912 34430573824