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485330912556 = 223760115836073
BaseRepresentation
bin1110000111111111111…
…10100000010100101100
31201101201112201212020120
413003333332200110230
530422424203200211
61010542525444540
750030644455510
oct7037776402454
91641645655216
10485330912556
11177911713a36
127a088410750
13369c7033c89
14196c0d3c140
15c957dd6d06
hex70fffa052c

485330912556 has 96 divisors (see below), whose sum is σ = 1297401735168. Its totient is φ = 138325017600.

The previous prime is 485330912551. The next prime is 485330912611. The reversal of 485330912556 is 655219033584.

It is a junction number, because it is equal to n+sod(n) for n = 485330912499 and 485330912508.

It is not an unprimeable number, because it can be changed into a prime (485330912551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79913136 + ... + 79919208.

It is an arithmetic number, because the mean of its divisors is an integer number (13514601408).

Almost surely, 2485330912556 is an apocalyptic number.

It is an amenable number.

485330912556 is an abundant number, since it is smaller than the sum of its proper divisors (812070822612).

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

485330912556 is a wasteful number, since it uses less digits than its factorization.

485330912556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8271 (or 8269 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 485330912556 in words is "four hundred eighty-five billion, three hundred thirty million, nine hundred twelve thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 601 1202 1583 1803 2404 3166 3606 4207 4749 6073 6332 7212 8414 9498 11081 12146 12621 16828 18219 18996 22162 24292 25242 33243 36438 42511 44324 50484 66486 72876 85022 127533 132972 170044 255066 510132 951383 1902766 2854149 3649873 3805532 5708298 6659681 7299746 9613559 10949619 11416596 13319362 14599492 19227118 19979043 21899238 25549111 26638724 28840677 38454236 39958086 43798476 51098222 57681354 67294913 76647333 79916172 102196444 115362708 134589826 153294666 201884739 269179652 306589332 403769478 807538956 5777748959 11555497918 17333246877 23110995836 34666493754 40444242713 69332987508 80888485426 121332728139 161776970852 242665456278 485330912556