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480779325 = 3252131941211
BaseRepresentation
bin11100101010000…
…001110000111101
31020111200010020200
4130222001300331
51441034414300
6115412434113
714625361665
oct3452016075
91214603220
10480779325
11227429694
12115018939
13787b5610
1447bd11a5
152c31d200
hex1ca81c3d

480779325 has 144 divisors (see below), whose sum is σ = 1004727360. Its totient is φ = 217728000.

The previous prime is 480779323. The next prime is 480779333. The reversal of 480779325 is 523977084.

It is not a de Polignac number, because 480779325 - 21 = 480779323 is a prime.

It is a super-3 number, since 3×4807793253 (a number of 27 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 (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480779323) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2278470 + ... + 2278680.

Almost surely, 2480779325 is an apocalyptic number.

480779325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

480779325 is an abundant number, since it is smaller than the sum of its proper divisors (523948035).

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

480779325 is a wasteful number, since it uses less digits than its factorization.

480779325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 480779325 is about 21926.6806653447. The cubic root of 480779325 is about 783.3970427535.

The spelling of 480779325 in words is "four hundred eighty million, seven hundred seventy-nine thousand, three hundred twenty-five".

Divisors: 1 3 5 9 13 15 19 25 39 41 45 57 65 75 95 117 123 171 195 205 211 225 247 285 325 369 475 533 585 615 633 741 779 855 975 1025 1055 1235 1425 1599 1845 1899 2223 2337 2665 2743 2925 3075 3165 3705 3895 4009 4275 4797 5275 6175 7011 7995 8229 8651 9225 9495 10127 11115 11685 12027 13325 13715 15825 18525 19475 20045 23985 24687 25953 30381 35055 36081 39975 41145 43255 47475 50635 52117 55575 58425 60135 68575 77859 91143 100225 112463 119925 123435 129765 151905 156351 164369 175275 180405 205725 216275 253175 260585 300675 337389 389295 455715 469053 493107 562315 617175 648825 759525 781755 821845 902025 1012167 1302925 1479321 1686945 1946475 2136797 2278575 2345265 2465535 2811575 3908775 4109225 5060835 6410391 7396605 8434725 10683985 11726325 12327675 19231173 25304175 32051955 36983025 53419925 96155865 160259775 480779325