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481480056 = 233241211773
BaseRepresentation
bin11100101100101…
…100110101111000
31020112222201110200
4130230230311320
51441224330211
6115435442200
714634340641
oct3454546570
91215881420
10481480056
11227868102
121152b6360
137899c555
1447d346c8
152c40ab56
hex1cb2cd78

481480056 has 96 divisors (see below), whose sum is σ = 1343880720. Its totient is φ = 155635200.

The previous prime is 481480049. The next prime is 481480067. The reversal of 481480056 is 650084184.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 481480056.

It is a congruent number.

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, 622486 + ... + 623258.

Almost surely, 2481480056 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 481480056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671940360).

481480056 is an abundant number, since it is smaller than the sum of its proper divisors (862400664).

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

481480056 is a wasteful number, since it uses less digits than its factorization.

481480056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 481480056 is about 21942.6538048614. The cubic root of 481480056 is about 783.7774557509. Note that the first 3 decimals are identical.

The spelling of 481480056 in words is "four hundred eighty-one million, four hundred eighty thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 41 72 82 123 164 211 246 328 369 422 492 633 738 773 844 984 1266 1476 1546 1688 1899 2319 2532 2952 3092 3798 4638 5064 6184 6957 7596 8651 9276 13914 15192 17302 18552 25953 27828 31693 34604 51906 55656 63386 69208 77859 95079 103812 126772 155718 163103 190158 207624 253544 285237 311436 326206 380316 489309 570474 622872 652412 760632 978618 1140948 1304824 1467927 1957236 2281896 2935854 3914472 5871708 6687223 11743416 13374446 20061669 26748892 40123338 53497784 60185007 80246676 120370014 160493352 240740028 481480056