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34221548768 = 2511319373347
BaseRepresentation
bin11111110111110000…
…110110010011100000
310021022221212210121012
4133313300312103200
51030041204030033
623415434320052
72321020236131
oct376760662340
9107287783535
1034221548768
1113571199110
126770889028
1332c4b77154
141928d8dc88
15d54563248
hex7f7c364e0

34221548768 has 96 divisors (see below), whose sum is σ = 75973137408. Its totient is φ = 15032908800.

The previous prime is 34221548759. The next prime is 34221548789. The reversal of 34221548768 is 86784512243.

It is a super-2 number, since 2×342215487682 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10222871 + ... + 10226217.

It is an arithmetic number, because the mean of its divisors is an integer number (791386848).

Almost surely, 234221548768 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 34221548768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37986568704).

34221548768 is an abundant number, since it is smaller than the sum of its proper divisors (41751588640).

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

34221548768 is a wasteful number, since it uses less digits than its factorization.

34221548768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336 (or 4328 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 50.

The spelling of 34221548768 in words is "thirty-four billion, two hundred twenty-one million, five hundred forty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 31 32 44 62 88 124 176 248 341 352 496 682 937 992 1364 1874 2728 3347 3748 5456 6694 7496 10307 10912 13388 14992 20614 26776 29047 29984 36817 41228 53552 58094 73634 82456 103757 107104 116188 147268 164912 207514 232376 294536 319517 329824 415028 464752 589072 639034 830056 929504 1141327 1178144 1278068 1660112 2282654 2556136 3136139 3320224 4565308 5112272 6272278 9130616 10224544 12544556 18261232 25089112 34497529 36522464 50178224 68995058 97220309 100356448 137990116 194440618 275980232 388881236 551960464 777762472 1069423399 1103920928 1555524944 2138846798 3111049888 4277693596 8555387192 17110774384 34221548768