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481105656 = 23347110457
BaseRepresentation
bin11100101011010…
…001011011111000
31020112021200220000
4130223101123320
51441130340111
6115423433000
714631221253
oct3453213370
91215250800
10481105656
11227631889
12115155760
137889b005
1447c7809a
152c384c56
hex1cad16f8

481105656 has 80 divisors (see below), whose sum is σ = 1366651440. Its totient is φ = 158094720.

The previous prime is 481105633. The next prime is 481105663. The reversal of 481105656 is 656501184.

481105656 is a `hidden beast` number, since 4 + 81 + 10 + 565 + 6 = 666.

It is a super-3 number, since 3×4811056563 (a number of 27 digits) contains 333 as substring.

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 481105656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 40780 + ... + 51236.

It is an arithmetic number, because the mean of its divisors is an integer number (17083143).

Almost surely, 2481105656 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 481105656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683325720).

481105656 is an abundant number, since it is smaller than the sum of its proper divisors (885545784).

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

481105656 is a wasteful number, since it uses less digits than its factorization.

481105656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10546 (or 10533 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 481105656 is about 21934.1208166637. The cubic root of 481105656 is about 783.5742473520.

The spelling of 481105656 in words is "four hundred eighty-one million, one hundred five thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 71 72 81 108 142 162 213 216 284 324 426 568 639 648 852 1278 1704 1917 2556 3834 5112 5751 7668 10457 11502 15336 20914 23004 31371 41828 46008 62742 83656 94113 125484 188226 250968 282339 376452 564678 742447 752904 847017 1129356 1484894 1694034 2227341 2258712 2969788 3388068 4454682 5939576 6682023 6776136 8909364 13364046 17818728 20046069 26728092 40092138 53456184 60138207 80184276 120276414 160368552 240552828 481105656