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48750720 = 273525391
BaseRepresentation
bin1011100111111…
…0000010000000
310101201210102020
42321332002000
544440010340
64500521440
71131242244
oct271760200
9111653366
1048750720
1125578157
12143b0280
13a13b8a5
146690424
15442e9d0
hex2e7e080

48750720 has 64 divisors (see below), whose sum is σ = 155399040. Its totient is φ = 12999680.

The previous prime is 48750707. The next prime is 48750739. The reversal of 48750720 is 2705784.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10776 + ... + 14615.

It is an arithmetic number, because the mean of its divisors is an integer number (2428110).

Almost surely, 248750720 is an apocalyptic number.

48750720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48750720 is an abundant number, since it is smaller than the sum of its proper divisors (106648320).

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

48750720 is a wasteful number, since it uses less digits than its factorization.

48750720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25413 (or 25401 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 48750720 is about 6982.1715819650. The cubic root of 48750720 is about 365.3089771296.

The spelling of 48750720 in words is "forty-eight million, seven hundred fifty thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 25391 50782 76173 101564 126955 152346 203128 253910 304692 380865 406256 507820 609384 761730 812512 1015640 1218768 1523460 1625024 2031280 2437536 3046920 3250048 4062560 4875072 6093840 8125120 9750144 12187680 16250240 24375360 48750720