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87483299238478 = 211132910547781437
BaseRepresentation
bin10011111001000011001010…
…111110011001001001001110
3102110202022200112121010100201
4103321003022332121021032
542431311244101112403
6510021134534044114
724266313465124333
oct2371031276311116
9373668615533321
1087483299238478
112596950580a630
12998aa23aa963a
1339a78416074b0
1417862ddd8698a
15a1a9949a221d
hex4f90caf9924e

87483299238478 has 32 divisors (see below), whose sum is σ = 159482455342560. Its totient is φ = 35440545624960.

The previous prime is 87483299238469. The next prime is 87483299238499.

87483299238478 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5273882425 + ... + 5273899012.

It is an arithmetic number, because the mean of its divisors is an integer number (4983826729455).

Almost surely, 287483299238478 is an apocalyptic number.

87483299238478 is a deficient number, since it is larger than the sum of its proper divisors (71999156104082).

87483299238478 is a wasteful number, since it uses less digits than its factorization.

87483299238478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10547781492.

The product of its digits is 9364045824, while the sum is 82.

The spelling of 87483299238478 in words is "eighty-seven trillion, four hundred eighty-three billion, two hundred ninety-nine million, two hundred thirty-eight thousand, four hundred seventy-eight".

Divisors: 1 2 11 13 22 26 29 58 143 286 319 377 638 754 4147 8294 10547781437 21095562874 116025595807 137121158681 232051191614 274242317362 305885661673 611771323346 1508332745491 3016665490982 3364742278403 3976513601749 6729484556806 7953027203498 43741649619239 87483299238478