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34412330520 = 2333578740487
BaseRepresentation
bin100000000011001000…
…100111111000011000
310021211020212111222000
4200003020213320120
51030434024034040
623450411401000
72325524661141
oct400310477030
9107736774860
1034412330520
1113659955287
126804753160
133325554669
141946452ac8
15d6619b130
hex803227e18

34412330520 has 128 divisors (see below), whose sum is σ = 114856358400. Its totient is φ = 9164734848.

The previous prime is 34412330507. The next prime is 34412330527. The reversal of 34412330520 is 2503321443.

34412330520 is a `hidden beast` number, since 344 + 12 + 3 + 305 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34412330527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 829717 + ... + 870203.

It is an arithmetic number, because the mean of its divisors is an integer number (897315300).

Almost surely, 234412330520 is an apocalyptic number.

34412330520 is a gapful number since it is divisible by the number (30) 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 34412330520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57428179200).

34412330520 is an abundant number, since it is smaller than the sum of its proper divisors (80444027880).

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

34412330520 is a wasteful number, since it uses less digits than its factorization.

34412330520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41294 (or 41284 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 34412330520 its reverse (2503321443), we get a palindrome (36915651963).

The spelling of 34412330520 in words is "thirty-four billion, four hundred twelve million, three hundred thirty thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 787 1080 1574 2361 3148 3935 4722 6296 7083 7870 9444 11805 14166 15740 18888 21249 23610 28332 31480 35415 40487 42498 47220 56664 70830 80974 84996 94440 106245 121461 141660 161948 169992 202435 212490 242922 283320 323896 364383 404870 424980 485844 607305 728766 809740 849960 971688 1093149 1214610 1457532 1619480 1821915 2186298 2429220 2915064 3643830 4372596 4858440 5465745 7287660 8745192 10931490 14575320 21862980 31863269 43725960 63726538 95589807 127453076 159316345 191179614 254906152 286769421 318632690 382359228 477949035 573538842 637265380 764718456 860308263 955898070 1147077684 1274530760 1433847105 1720616526 1911796140 2294155368 2867694210 3441233052 3823592280 4301541315 5735388420 6882466104 8603082630 11470776840 17206165260 34412330520