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480308286 = 23109772973
BaseRepresentation
bin11100101000001…
…110110000111110
31020110210012002210
4130220032300332
51440424331121
6115354401250
714621360463
oct3450166076
91213705083
10480308286
112271377a7
12114a30226
137867c0b3
1447b0b66a
152c278876
hex1ca0ec3e

480308286 has 16 divisors (see below), whose sum is σ = 961505424. Its totient is φ = 159954624.

The previous prime is 480308267. The next prime is 480308291. The reversal of 480308286 is 682803084.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29905 + ... + 43068.

It is an arithmetic number, because the mean of its divisors is an integer number (60094089).

Almost surely, 2480308286 is an apocalyptic number.

480308286 is an abundant number, since it is smaller than the sum of its proper divisors (481197138).

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

480308286 is a wasteful number, since it uses less digits than its factorization.

480308286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74075.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 480308286 is about 21915.9368040702. The cubic root of 480308286 is about 783.1411172054.

The spelling of 480308286 in words is "four hundred eighty million, three hundred eight thousand, two hundred eighty-six".

Divisors: 1 2 3 6 1097 2194 3291 6582 72973 145946 218919 437838 80051381 160102762 240154143 480308286