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48525916240 = 2454314106371
BaseRepresentation
bin101101001100010111…
…101011100001010000
311122020212001221212001
4231030113223201100
51243340113304430
634143102443344
73335342324314
oct551427534120
9148225057761
1048525916240
111964168410a
1294a3293554
134764552a09
1424c4a55b44
1513e02693ca
hexb4c5eb850

48525916240 has 40 divisors (see below), whose sum is σ = 115446548448. Its totient is φ = 18958961280.

The previous prime is 48525916217. The next prime is 48525916259. The reversal of 48525916240 is 4261952584.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7049746 + ... + 7056625.

Almost surely, 248525916240 is an apocalyptic number.

48525916240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48525916240 is an abundant number, since it is smaller than the sum of its proper divisors (66920632208).

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

48525916240 is a wasteful number, since it uses less digits than its factorization.

48525916240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14106427 (or 14106421 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 48525916240 in words is "forty-eight billion, five hundred twenty-five million, nine hundred sixteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 3440 14106371 28212742 56425484 70531855 112850968 141063710 225701936 282127420 564254840 606573953 1128509680 1213147906 2426295812 3032869765 4852591624 6065739530 9705183248 12131479060 24262958120 48525916240