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48310380 = 22325594549
BaseRepresentation
bin1011100001001…
…0100001101100
310100220102101100
42320102201230
544331413010
64443243100
71124426406
oct270224154
9110812340
1048310380
11252a7338
1214219490
13a016331
1465b7b76
1543942c0
hex2e1286c

48310380 has 72 divisors (see below), whose sum is σ = 149058000. Its totient is φ = 12661632.

The previous prime is 48310351. The next prime is 48310387. The reversal of 48310380 is 8301384.

48310380 is a `hidden beast` number, since 483 + 103 + 80 = 666.

It is not an unprimeable number, because it can be changed into a prime (48310387) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8346 + ... + 12894.

It is an arithmetic number, because the mean of its divisors is an integer number (2070250).

Almost surely, 248310380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48310380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74529000).

48310380 is an abundant number, since it is smaller than the sum of its proper divisors (100747620).

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

48310380 is a wasteful number, since it uses less digits than its factorization.

48310380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4623 (or 4618 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 48310380 is about 6950.5668833556. The cubic root of 48310380 is about 364.2057666046.

The spelling of 48310380 in words is "forty-eight million, three hundred ten thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 59 60 90 118 177 180 236 295 354 531 590 708 885 1062 1180 1770 2124 2655 3540 4549 5310 9098 10620 13647 18196 22745 27294 40941 45490 54588 68235 81882 90980 136470 163764 204705 268391 272940 409410 536782 805173 818820 1073564 1341955 1610346 2415519 2683910 3220692 4025865 4831038 5367820 8051730 9662076 12077595 16103460 24155190 48310380