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480540581363580 = 223548112316646491
BaseRepresentation
bin110110101000011001001001…
…0101001101111111101111100
32100000110020020100022201102020
41231100302102221233331330
51000441134102312113310
64422005143454200140
7203134624401612603
oct15520622251577574
92300406210281366
10480540581363580
1112a12a130570341
1245a8bb984b3050
1317819a22b822ba
148694406cc4a3a
153a84e6b21d170
hex1b50c92a6ff7c

480540581363580 has 48 divisors (see below), whose sum is σ = 1345516505257344. Its totient is φ = 128143880988480.

The previous prime is 480540581363573. The next prime is 480540581363581. The reversal of 480540581363580 is 85363185045084.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480540581363581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20544135 + ... + 37190625.

It is an arithmetic number, because the mean of its divisors is an integer number (28031593859528).

Almost surely, 2480540581363580 is an apocalyptic number.

It is an amenable number.

480540581363580 is an abundant number, since it is smaller than the sum of its proper divisors (864975923893764).

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

480540581363580 is a wasteful number, since it uses less digits than its factorization.

480540581363580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17127626 (or 17127624 counting only the distinct ones).

The product of its (nonzero) digits is 55296000, while the sum is 60.

The spelling of 480540581363580 in words is "four hundred eighty trillion, five hundred forty billion, five hundred eighty-one million, three hundred sixty-three thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 481123 962246 1443369 1924492 2405615 2886738 4811230 5773476 7216845 9622460 14433690 16646491 28867380 33292982 49939473 66585964 83232455 99878946 166464910 199757892 249697365 332929820 499394730 998789460 8009009689393 16018019378786 24027029068179 32036038757572 40045048446965 48054058136358 80090096893930 96108116272716 120135145340895 160180193787860 240270290681790 480540581363580