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480508231060640 = 2555356663706493
BaseRepresentation
bin110110101000001010000101…
…0011011001000110010100000
32100000100010201210112001112002
41231100110022123020302200
51000440121324122420030
64421542233423023132
7203132400622563566
oct15520241233106240
92300303653461462
10480508231060640
1112a11743a678992
1245a8586a43aaa8
13178169688b1b03
148692a18675a36
153a841c60d8245
hex1b5050a6c8ca0

480508231060640 has 48 divisors (see below), whose sum is σ = 1156619576955528. Its totient is φ = 188576815205376.

The previous prime is 480508231060609. The next prime is 480508231060661. The reversal of 480508231060640 is 46060132805084.

It can be written as a sum of positive squares in 4 ways, for example, as 452171815406224 + 28336415654416 = 21264332^2 + 5323196^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28331844767 + ... + 28331861726.

Almost surely, 2480508231060640 is an apocalyptic number.

480508231060640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

480508231060640 is an abundant number, since it is smaller than the sum of its proper divisors (676111345894888).

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

480508231060640 is a wasteful number, since it uses less digits than its factorization.

480508231060640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56663706561 (or 56663706553 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 480508231060640 in words is "four hundred eighty trillion, five hundred eight billion, two hundred thirty-one million, sixty thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 53 80 106 160 212 265 424 530 848 1060 1696 2120 4240 8480 56663706493 113327412986 226654825972 283318532465 453309651944 566637064930 906619303888 1133274129860 1813238607776 2266548259720 3003176444129 4533096519440 6006352888258 9066193038880 12012705776516 15015882220645 24025411553032 30031764441290 48050823106064 60063528882580 96101646212128 120127057765160 240254115530320 480508231060640