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480169240 = 23529894651
BaseRepresentation
bin11100100111101…
…100110100011000
31020110112010100221
4130213230310120
51440410403430
6115351405424
714620241215
oct3447546430
91213463327
10480169240
11227052291
12114983874
1378630a15
1447ab2b0c
152c24c57a
hex1c9ecd18

480169240 has 64 divisors (see below), whose sum is σ = 1130436000. Its totient is φ = 183321600.

The previous prime is 480169187. The next prime is 480169259. The reversal of 480169240 is 42961084.

It is a junction number, because it is equal to n+sod(n) for n = 480169196 and 480169205.

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, 100915 + ... + 105565.

Almost surely, 2480169240 is an apocalyptic number.

480169240 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 480169240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565218000).

480169240 is an abundant number, since it is smaller than the sum of its proper divisors (650266760).

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

480169240 is a wasteful number, since it uses less digits than its factorization.

480169240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780 (or 4776 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 480169240 is about 21912.7643167173. The cubic root of 480169240 is about 783.0655385597.

The spelling of 480169240 in words is "four hundred eighty million, one hundred sixty-nine thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 29 40 58 89 116 145 178 232 290 356 445 580 712 890 1160 1780 2581 3560 4651 5162 9302 10324 12905 18604 20648 23255 25810 37208 46510 51620 93020 103240 134879 186040 269758 413939 539516 674395 827878 1079032 1348790 1655756 2069695 2697580 3311512 4139390 5395160 8278780 12004231 16557560 24008462 48016924 60021155 96033848 120042310 240084620 480169240