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48503680 = 27575787
BaseRepresentation
bin1011100100000…
…1101110000000
310101021020112121
42321001232000
544404104210
64451334024
71126163101
oct271015600
9111236477
1048503680
1125419595
12142b1314
13a083304
1466283a8
1543d16da
hex2e41b80

48503680 has 32 divisors (see below), whose sum is σ = 115955640. Its totient is φ = 19401216.

The previous prime is 48503677. The next prime is 48503681. The reversal of 48503680 is 8630584.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48503681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37254 + ... + 38533.

Almost surely, 248503680 is an apocalyptic number.

48503680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48503680 is an abundant number, since it is smaller than the sum of its proper divisors (67451960).

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

48503680 is an equidigital number, since it uses as much as digits as its factorization.

48503680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75806 (or 75794 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 48503680 is about 6964.4583421828. The cubic root of 48503680 is about 364.6908748186.

The spelling of 48503680 in words is "forty-eight million, five hundred three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 75787 151574 303148 378935 606296 757870 1212592 1515740 2425184 3031480 4850368 6062960 9700736 12125920 24251840 48503680