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134768480 = 25571110939
BaseRepresentation
bin10000000100001…
…10011101100000
3100101120221121012
420002012131200
5234000042410
621212320052
73224341010
oct1002063540
9311527535
10134768480
116a089610
1239173028
1321bc8082
1413c81c40
15bc71605
hex8086760

134768480 has 96 divisors (see below), whose sum is σ = 396990720. Its totient is φ = 42001920.

The previous prime is 134768479. The next prime is 134768483. The reversal of 134768480 is 84867431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134768483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6851 + ... + 17789.

It is an arithmetic number, because the mean of its divisors is an integer number (4135320).

Almost surely, 2134768480 is an apocalyptic number.

134768480 is a gapful number since it is divisible by the number (10) 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 134768480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198495360).

134768480 is an abundant number, since it is smaller than the sum of its proper divisors (262222240).

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

134768480 is a wasteful number, since it uses less digits than its factorization.

134768480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10972 (or 10964 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 134768480 is about 11608.9827289044. The cubic root of 134768480 is about 512.6993616613.

The spelling of 134768480 in words is "one hundred thirty-four million, seven hundred sixty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 70 77 80 88 110 112 140 154 160 176 220 224 280 308 352 385 440 560 616 770 880 1120 1232 1540 1760 2464 3080 6160 10939 12320 21878 43756 54695 76573 87512 109390 120329 153146 175024 218780 240658 306292 350048 382865 437560 481316 601645 612584 765730 842303 875120 962632 1203290 1225168 1531460 1684606 1750240 1925264 2406580 2450336 3062920 3369212 3850528 4211515 4813160 6125840 6738424 8423030 9626320 12251680 13476848 16846060 19252640 26953696 33692120 67384240 134768480