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48012880 = 2453831567
BaseRepresentation
bin1011011100100…
…1111001010000
310100100022021211
42313021321100
544242403010
64433025504
71122050146
oct267117120
9110308254
1048012880
1125113873
12140b5294
139c40ab6
14653b596
15433608a
hex2dc9e50

48012880 has 40 divisors (see below), whose sum is σ = 111992832. Its totient is φ = 19142784.

The previous prime is 48012869. The next prime is 48012911. The reversal of 48012880 is 8821084.

48012880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29857 + ... + 31423.

Almost surely, 248012880 is an apocalyptic number.

48012880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48012880 is an abundant number, since it is smaller than the sum of its proper divisors (63979952).

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

48012880 is a wasteful number, since it uses less digits than its factorization.

48012880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963 (or 1957 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 48012880 is about 6929.1327018610. The cubic root of 48012880 is about 363.4566219277.

The spelling of 48012880 in words is "forty-eight million, twelve thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 383 766 1532 1567 1915 3064 3134 3830 6128 6268 7660 7835 12536 15320 15670 25072 30640 31340 62680 125360 600161 1200322 2400644 3000805 4801288 6001610 9602576 12003220 24006440 48012880