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2481943496490 = 232545760343873
BaseRepresentation
bin100100000111011111010…
…111000100011100101010
322210021022220120010221100
4210013133113010130222
5311131010013341430
65140104502422230
7344212605430143
oct44073727043452
98707286503840
102481943496490
1187764a443a07
12341025a31976
1315007a85a233
14881ab978aca
15448637e5960
hex241df5c472a

2481943496490 has 48 divisors (see below), whose sum is σ = 6467173664328. Its totient is φ = 660403335168.

The previous prime is 2481943496429. The next prime is 2481943496509. The reversal of 2481943496490 is 946943491842.

2481943496490 is a `hidden beast` number, since 2 + 4 + 8 + 19 + 43 + 4 + 96 + 490 = 666.

2481943496490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2480615550009 + 1327946481 = 1574997^2 + 36441^2 .

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30130807 + ... + 30213066.

Almost surely, 22481943496490 is an apocalyptic number.

2481943496490 is an abundant number, since it is smaller than the sum of its proper divisors (3985230167838).

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

2481943496490 is a wasteful number, since it uses less digits than its factorization.

2481943496490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60344343 (or 60344340 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 63.

The spelling of 2481943496490 in words is "two trillion, four hundred eighty-one billion, nine hundred forty-three million, four hundred ninety-six thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 457 914 1371 2285 2742 4113 4570 6855 8226 13710 20565 41130 60343873 120687746 181031619 301719365 362063238 543094857 603438730 905158095 1086189714 1810316190 2715474285 5430948570 27577149961 55154299922 82731449883 137885749805 165462899766 248194349649 275771499610 413657249415 496388699298 827314498830 1240971748245 2481943496490