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481242461880280 = 23532408413712327
BaseRepresentation
bin110110101101011111111110…
…1111111011011111111011000
32100002221022220121100021002211
41231122333331333123333120
51001034134030220132110
64423303422425404504
7203236422554561242
oct15532777577337730
92302838817307084
10481242461880280
1112a37a866847a71
1245b8401a939734
131786ac7aac08c9
1486ba38bc61092
153a9834a43598a
hex1b5affdfdbfd8

481242461880280 has 32 divisors (see below), whose sum is σ = 1082796165015840. Its totient is φ = 192496873501440.

The previous prime is 481242461880269. The next prime is 481242461880281. The reversal of 481242461880280 is 82088164242184.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481242461880281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (37) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127777477 + ... + 131489803.

It is an arithmetic number, because the mean of its divisors is an integer number (33837380156745).

Almost surely, 2481242461880280 is an apocalyptic number.

481242461880280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

481242461880280 is an abundant number, since it is smaller than the sum of its proper divisors (601553703135560).

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

481242461880280 is a wasteful number, since it uses less digits than its factorization.

481242461880280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953179 (or 6953175 counting only the distinct ones).

The product of its (nonzero) digits is 12582912, while the sum is 58.

The spelling of 481242461880280 in words is "four hundred eighty-one trillion, two hundred forty-two billion, four hundred sixty-one million, eight hundred eighty thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 3240841 3712327 6481682 7424654 12963364 14849308 16204205 18561635 25926728 29698616 32408410 37123270 64816820 74246540 129633640 148493080 12031061547007 24062123094014 48124246188028 60155307735035 96248492376056 120310615470070 240621230940140 481242461880280