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48478080 = 273573607
BaseRepresentation
bin1011100011101…
…1011110000000
310101012221102110
42320323132000
544402244310
64451015320
71126025340
oct270733600
9111187373
1048478080
1125401332
121429a540
13a074771
14661cd20
1543c8d20
hex2e3b780

48478080 has 128 divisors (see below), whose sum is σ = 176647680. Its totient is φ = 11077632.

The previous prime is 48478069. The next prime is 48478099. The reversal of 48478080 is 8087484.

48478080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11637 + ... + 15243.

It is an arithmetic number, because the mean of its divisors is an integer number (1380060).

Almost surely, 248478080 is an apocalyptic number.

48478080 is a gapful number since it is divisible by the number (40) 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 48478080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88323840).

48478080 is an abundant number, since it is smaller than the sum of its proper divisors (128169600).

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

48478080 is a wasteful number, since it uses less digits than its factorization.

48478080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636 (or 3624 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 48478080 is about 6962.6201964490. The cubic root of 48478080 is about 364.6267028534.

The spelling of 48478080 in words is "forty-eight million, four hundred seventy-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 280 320 336 384 420 448 480 560 640 672 840 896 960 1120 1344 1680 1920 2240 2688 3360 3607 4480 6720 7214 10821 13440 14428 18035 21642 25249 28856 36070 43284 50498 54105 57712 72140 75747 86568 100996 108210 115424 126245 144280 151494 173136 201992 216420 230848 252490 288560 302988 346272 378735 403984 432840 461696 504980 577120 605976 692544 757470 807968 865680 1009960 1154240 1211952 1385088 1514940 1615936 1731360 2019920 2308480 2423904 3029880 3231872 3462720 4039840 4847808 6059760 6925440 8079680 9695616 12119520 16159360 24239040 48478080