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480308386 = 21091220123
BaseRepresentation
bin11100101000001…
…110110010100010
31020110210012020111
4130220032302202
51440424332021
6115354401534
714621360665
oct3450166242
91213705214
10480308386
11227137888
12114a302aa
137867c15c
1447b0b6dc
152c2788e1
hex1ca0eca2

480308386 has 8 divisors (see below), whose sum is σ = 721126224. Its totient is φ = 239932980.

The previous prime is 480308383. The next prime is 480308393. The reversal of 480308386 is 683803084.

480308386 = 392 + 402 + ... + 11292.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4803083862 = 461392291323849992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (480308383) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 107880 + ... + 112243.

It is an arithmetic number, because the mean of its divisors is an integer number (90140778).

Almost surely, 2480308386 is an apocalyptic number.

480308386 is a deficient number, since it is larger than the sum of its proper divisors (240817838).

480308386 is a wasteful number, since it uses less digits than its factorization.

480308386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221216.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 480308386 is about 21915.9390855149. The cubic root of 480308386 is about 783.1411715553.

The spelling of 480308386 in words is "four hundred eighty million, three hundred eight thousand, three hundred eighty-six".

Divisors: 1 2 1091 2182 220123 440246 240154193 480308386