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481052208 = 243721315733
BaseRepresentation
bin11100101011000…
…100011000110000
31020112011222120110
4130223010120300
51441122132313
6115422341320
714630606400
oct3453043060
91215158513
10481052208
112275a570a
1211512a840
137887c8a0
1447c62800
152c373ec3
hex1cac4630

481052208 has 120 divisors (see below), whose sum is σ = 1556910768. Its totient is φ = 126862848.

The previous prime is 481052171. The next prime is 481052227. The reversal of 481052208 is 802250184.

It is a super-3 number, since 3×4810522083 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 22710 + ... + 38442.

Almost surely, 2481052208 is an apocalyptic number.

481052208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481052208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (778455384).

481052208 is an abundant number, since it is smaller than the sum of its proper divisors (1075858560).

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

481052208 is a wasteful number, since it uses less digits than its factorization.

481052208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15771 (or 15758 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 481052208 is about 21932.9024071143. The cubic root of 481052208 is about 783.5452294520.

The spelling of 481052208 in words is "four hundred eighty-one million, fifty-two thousand, two hundred eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 49 52 56 78 84 91 98 104 112 147 156 168 182 196 208 273 294 312 336 364 392 546 588 624 637 728 784 1092 1176 1274 1456 1911 2184 2352 2548 3822 4368 5096 7644 10192 15288 15733 30576 31466 47199 62932 94398 110131 125864 188796 204529 220262 251728 330393 377592 409058 440524 613587 660786 755184 770917 818116 881048 1227174 1321572 1431703 1541834 1636232 1762096 2312751 2454348 2643144 2863406 3083668 3272464 4295109 4625502 4908696 5286288 5726812 6167336 8590218 9251004 9817392 10021921 11453624 12334672 17180436 18502008 20043842 22907248 30065763 34360872 37004016 40087684 60131526 68721744 80175368 120263052 160350736 240526104 481052208