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53993972004 = 2237313118069
BaseRepresentation
bin110010010010010010…
…101010000100100100
312011100221011222012220
4302102102222010210
51341034424101004
640445434112340
73621010122000
oct622222520444
9164327158186
1053993972004
112099820a365
12a56a57b6b0
13512636077b
142882d55700
151610328dd9
hexc924aa124

53993972004 has 48 divisors (see below), whose sum is σ = 146922384000. Its totient is φ = 15426847968.

The previous prime is 53993971963. The next prime is 53993972029. The reversal of 53993972004 is 40027939935.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6554919 + ... + 6563150.

It is an arithmetic number, because the mean of its divisors is an integer number (3060883000).

Almost surely, 253993972004 is an apocalyptic number.

It is an amenable number.

53993972004 is an abundant number, since it is smaller than the sum of its proper divisors (92928411996).

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

53993972004 is a wasteful number, since it uses less digits than its factorization.

53993972004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13118097 (or 13118081 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 51.

The spelling of 53993972004 in words is "fifty-three billion, nine hundred ninety-three million, nine hundred seventy-two thousand, four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 343 588 686 1029 1372 2058 4116 13118069 26236138 39354207 52472276 78708414 91826483 157416828 183652966 275479449 367305932 550958898 642785381 1101917796 1285570762 1928356143 2571141524 3856712286 4499497667 7713424572 8998995334 13498493001 17997990668 26996986002 53993972004