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48751120 = 2451155399
BaseRepresentation
bin1011100111111…
…0001000010000
310101201210222001
42321332020100
544440013440
64500523344
71131243355
oct271761020
9111653861
1048751120
1125578490
12143b0554
13a13bb22
14669062c
15442eb9a
hex2e7e210

48751120 has 40 divisors (see below), whose sum is σ = 123652800. Its totient is φ = 17727360.

The previous prime is 48751067. The next prime is 48751151. The reversal of 48751120 is 2115784.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26820 + ... + 28579.

It is an arithmetic number, because the mean of its divisors is an integer number (3091320).

Almost surely, 248751120 is an apocalyptic number.

48751120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48751120 is an abundant number, since it is smaller than the sum of its proper divisors (74901680).

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

48751120 is a wasteful number, since it uses less digits than its factorization.

48751120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55423 (or 55417 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 48751120 is about 6982.2002262897. The cubic root of 48751120 is about 365.3099762478.

It can be divided in two parts, 4875 and 1120, that added together give a palindrome (5995).

The spelling of 48751120 in words is "forty-eight million, seven hundred fifty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 55399 110798 221596 276995 443192 553990 609389 886384 1107980 1218778 2215960 2437556 3046945 4431920 4875112 6093890 9750224 12187780 24375560 48751120