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481822216 = 231923283487
BaseRepresentation
bin11100101110000…
…000011000001000
31020120122002211021
4130232000120020
51441321302331
6115451042224
714640264331
oct3456003010
91216562737
10481822216
11227a81187
12115440374
1378a8c205
1447dc3288
152c477211
hex1cb80608

481822216 has 64 divisors (see below), whose sum is σ = 997862400. Its totient is φ = 217090368.

The previous prime is 481822213. The next prime is 481822219. The reversal of 481822216 is 612228184.

It is an interprime number because it is at equal distance from previous prime (481822213) and next prime (481822219).

It is not an unprimeable number, because it can be changed into a prime (481822213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989125 + ... + 989611.

It is an arithmetic number, because the mean of its divisors is an integer number (15591600).

Almost surely, 2481822216 is an apocalyptic number.

481822216 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

481822216 is an abundant number, since it is smaller than the sum of its proper divisors (516040184).

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

481822216 is a wasteful number, since it uses less digits than its factorization.

481822216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 814 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 481822216 is about 21950.4491070228. The cubic root of 481822216 is about 783.9630735419.

The spelling of 481822216 in words is "four hundred eighty-one million, eight hundred twenty-two thousand, two hundred sixteen".

Divisors: 1 2 4 8 19 23 38 46 76 92 152 184 283 437 487 566 874 974 1132 1748 1948 2264 3496 3896 5377 6509 9253 10754 11201 13018 18506 21508 22402 26036 37012 43016 44804 52072 74024 89608 123671 137821 212819 247342 275642 425638 494684 551284 851276 989368 1102568 1702552 2618599 3169883 5237198 6339766 10474396 12679532 20948792 25359064 60227777 120455554 240911108 481822216