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73828485387 = 328203165043
BaseRepresentation
bin100010011000010000…
…1010100100100001011
321001120020022122111200
41010300201110210023
52202200043013022
653525532355243
75222352525426
oct1046041244413
9231506278450
1073828485387
1129346289888
1212385015b23
136c67676517
1438052809bd
151dc17a6bac
hex113085490b

73828485387 has 6 divisors (see below), whose sum is σ = 106641145572. Its totient is φ = 49218990252.

The previous prime is 73828485373. The next prime is 73828485391. The reversal of 73828485387 is 78358482837.

73828485387 is a `hidden beast` number, since 7 + 38 + 28 + 48 + 538 + 7 = 666.

It is not a de Polignac number, because 73828485387 - 27 = 73828485259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73828485587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4101582513 + ... + 4101582530.

It is an arithmetic number, because the mean of its divisors is an integer number (17773524262).

Almost surely, 273828485387 is an apocalyptic number.

73828485387 is a deficient number, since it is larger than the sum of its proper divisors (32812660185).

73828485387 is a wasteful number, since it uses less digits than its factorization.

73828485387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8203165049 (or 8203165046 counting only the distinct ones).

The product of its digits is 72253440, while the sum is 63.

The spelling of 73828485387 in words is "seventy-three billion, eight hundred twenty-eight million, four hundred eighty-five thousand, three hundred eighty-seven".

Divisors: 1 3 9 8203165043 24609495129 73828485387