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475054080 = 214351933
BaseRepresentation
bin11100010100001…
…100000000000000
31020002220020200120
4130110030000000
51433103212310
6115050020240
714525615214
oct3424140000
91202806616
10475054080
11224179186
12113117680
137755c6b7
1447140944
152ba8bb70
hex1c50c000

475054080 has 120 divisors (see below), whose sum is σ = 1520913072. Its totient is φ = 126615552.

The previous prime is 475054049. The next prime is 475054081. The reversal of 475054080 is 80450574.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-3 number, since 3×4750540803 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (475054081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244794 + ... + 246726.

Almost surely, 2475054080 is an apocalyptic number.

475054080 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 475054080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760456536).

475054080 is an abundant number, since it is smaller than the sum of its proper divisors (1045858992).

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

475054080 is an equidigital number, since it uses as much as digits as its factorization.

475054080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969 (or 1943 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 475054080 is about 21795.7353626805. The cubic root of 475054080 is about 780.2749852267.

The spelling of 475054080 in words is "four hundred seventy-five million, fifty-four thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 1933 2048 2560 3072 3840 3866 4096 5120 5799 6144 7680 7732 8192 9665 10240 11598 12288 15360 15464 16384 19330 20480 23196 24576 28995 30720 30928 38660 40960 46392 49152 57990 61440 61856 77320 81920 92784 115980 122880 123712 154640 185568 231960 245760 247424 309280 371136 463920 494848 618560 742272 927840 989696 1237120 1484544 1855680 1979392 2474240 2969088 3711360 3958784 4948480 5938176 7422720 7917568 9896960 11876352 14845440 15835136 19793920 23752704 29690880 31670272 39587840 47505408 59381760 79175680 95010816 118763520 158351360 237527040 475054080