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480938521248 = 2534185547269
BaseRepresentation
bin1101111111110100010…
…10110111001010100000
31200222101102200021010000
412333322022313022200
530334430230134443
61004535021340000
746514050660113
oct6777212671240
91628342607100
10480938521248
11175a68291379
1279261407600
1336477036273
14193c584457a
15c79c4a28d3
hex6ffa2b72a0

480938521248 has 60 divisors (see below), whose sum is σ = 1414426839210. Its totient is φ = 160312839552.

The previous prime is 480938521243. The next prime is 480938521303. The reversal of 480938521248 is 842125839084.

480938521248 is a `hidden beast` number, since 4 + 8 + 0 + 9 + 385 + 212 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 307239621264 + 173698899984 = 554292^2 + 416772^2 .

It is a super-3 number, since 3×4809385212483 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 480938521194 and 480938521203.

It is not an unprimeable number, because it can be changed into a prime (480938521243) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 92771043 + ... + 92776226.

Almost surely, 2480938521248 is an apocalyptic number.

480938521248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

480938521248 is an abundant number, since it is smaller than the sum of its proper divisors (933488317962).

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

480938521248 is a wasteful number, since it uses less digits than its factorization.

480938521248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185547291 (or 185547274 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 480938521248 in words is "four hundred eighty billion, nine hundred thirty-eight million, five hundred twenty-one thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 288 324 432 648 864 1296 2592 185547269 371094538 556641807 742189076 1113283614 1484378152 1669925421 2226567228 2968756304 3339850842 4453134456 5009776263 5937512608 6679701684 8906268912 10019552526 13359403368 15029328789 17812537824 20039105052 26718806736 30058657578 40078210104 53437613472 60117315156 80156420208 120234630312 160312840416 240469260624 480938521248