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480217068 = 223273359509
BaseRepresentation
bin11100100111111…
…000011111101100
31020110121112222100
4130213320133230
51440413421233
6115352415100
714620530522
oct3447703754
91213545870
10480217068
11227085211
121149a7490
1378649716
1447ac6312
152c25b813
hex1c9f87ec

480217068 has 72 divisors (see below), whose sum is σ = 1236362400. Its totient is φ = 157130496.

The previous prime is 480217021. The next prime is 480217079. The reversal of 480217068 is 860712084.

480217068 is a `hidden beast` number, since 480 + 2 + 170 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 943198 + ... + 943706.

It is an arithmetic number, because the mean of its divisors is an integer number (17171700).

Almost surely, 2480217068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 480217068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618181200).

480217068 is an abundant number, since it is smaller than the sum of its proper divisors (756145332).

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

480217068 is a wasteful number, since it uses less digits than its factorization.

480217068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 480217068 is about 21913.8556169379. The cubic root of 480217068 is about 783.0915371813.

The spelling of 480217068 in words is "four hundred eighty million, two hundred seventeen thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 73 146 219 292 359 438 509 657 718 876 1018 1077 1314 1436 1527 2036 2154 2628 3054 3231 4308 4581 6108 6462 9162 12924 18324 26207 37157 52414 74314 78621 104828 111471 148628 157242 182731 222942 235863 314484 334413 365462 445884 471726 548193 668826 730924 943452 1096386 1337652 1644579 2192772 3289158 6578316 13339363 26678726 40018089 53357452 80036178 120054267 160072356 240108534 480217068