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486027984 = 243131276133
BaseRepresentation
bin11100111110000…
…011001011010000
31020212112210001110
4130332003023100
51443410343414
6120121133320
715021112131
oct3476031320
91225483043
10486027984
1122a394022
1211692a240
1379902630
1448799c88
152ca08459
hex1cf832d0

486027984 has 80 divisors (see below), whose sum is σ = 1363023872. Its totient is φ = 148345344.

The previous prime is 486027953. The next prime is 486028003. The reversal of 486027984 is 489720684.

It is a super-2 number, since 2×4860279842 = 472446402462208512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 76182 + ... + 82314.

Almost surely, 2486027984 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 486027984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681511936).

486027984 is an abundant number, since it is smaller than the sum of its proper divisors (876995888).

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

486027984 is a wasteful number, since it uses less digits than its factorization.

486027984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284 (or 6278 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 486027984 is about 22046.0423659214. The cubic root of 486027984 is about 786.2375082667.

The spelling of 486027984 in words is "four hundred eighty-six million, twenty-seven thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 127 156 208 254 312 381 508 624 762 1016 1524 1651 2032 3048 3302 4953 6096 6133 6604 9906 12266 13208 18399 19812 24532 26416 36798 39624 49064 73596 79248 79729 98128 147192 159458 239187 294384 318916 478374 637832 778891 956748 1275664 1557782 1913496 2336673 3115564 3826992 4673346 6231128 9346692 10125583 12462256 18693384 20251166 30376749 37386768 40502332 60753498 81004664 121506996 162009328 243013992 486027984