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34288610944 = 277314130109
BaseRepresentation
bin11111111011110000…
…101010111010000000
310021111122001220121111
4133323300222322000
51030210341022234
623430231533104
72322463245520
oct377360527200
9107448056544
1034288610944
11135a60329a5
12678b22a194
133305a27703
141933c49680
15d5a3ad664
hex7fbc2ae80

34288610944 has 128 divisors (see below), whose sum is σ = 82554393600. Its totient is φ = 13873766400.

The previous prime is 34288610891. The next prime is 34288610947. The reversal of 34288610944 is 44901688243.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×342886109442 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34288610947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1123762 + ... + 1153870.

It is an arithmetic number, because the mean of its divisors is an integer number (644956200).

Almost surely, 234288610944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34288610944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41277196800).

34288610944 is an abundant number, since it is smaller than the sum of its proper divisors (48265782656).

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

34288610944 is a wasteful number, since it uses less digits than its factorization.

34288610944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30202 (or 30190 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 34288610944 in words is "thirty-four billion, two hundred eighty-eight million, six hundred ten thousand, nine hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 31 32 41 56 62 64 82 112 124 128 164 217 224 248 287 328 434 448 496 574 656 868 896 992 1148 1271 1312 1736 1984 2296 2542 2624 3472 3968 4592 5084 5248 6944 8897 9184 10168 13888 17794 18368 20336 27776 30109 35588 36736 40672 60218 71176 81344 120436 142352 162688 210763 240872 284704 421526 481744 569408 843052 933379 963488 1138816 1234469 1686104 1866758 1926976 2468938 3372208 3733516 3853952 4937876 6533653 6744416 7467032 8641283 9875752 13067306 13488832 14934064 17282566 19751504 26134612 26977664 29868128 34565132 38268539 39503008 52269224 59736256 69130264 76537078 79006016 104538448 119472512 138260528 153074156 158012032 209076896 267879773 276521056 306148312 418153792 535759546 553042112 612296624 836307584 1071519092 1106084224 1224593248 2143038184 2449186496 4286076368 4898372992 8572152736 17144305472 34288610944