Search a number
-
+
48310297740 = 223251726783167
BaseRepresentation
bin101100111111100001…
…001010010010001100
311121200211100101212200
4230333201022102030
51242414414011430
634105441201500
73330113520045
oct547741122214
9147624311780
1048310297740
11195409a3801
129443030290
13472b98a6c3
1424a41698cc
1513cb377460
hexb3f84a48c

48310297740 has 432 divisors, whose sum is σ = 160852753152. Its totient is φ = 11729405952.

The previous prime is 48310297729. The next prime is 48310297741. The reversal of 48310297740 is 4779201384.

48310297740 is a `hidden beast` number, since 4 + 8 + 310 + 297 + 7 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (48310297741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 289283137 + ... + 289283303.

It is an arithmetic number, because the mean of its divisors is an integer number (372344336).

Almost surely, 248310297740 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 48310297740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80426376576).

48310297740 is an abundant number, since it is smaller than the sum of its proper divisors (112542455412).

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

48310297740 is a wasteful number, since it uses less digits than its factorization.

48310297740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 48310297740 in words is "forty-eight billion, three hundred ten million, two hundred ninety-seven thousand, seven hundred forty".