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48305231683 = 431123377481
BaseRepresentation
bin101100111111001101…
…110101011101000011
311121200110211000112221
4230333031311131003
51242412114403213
634105140431511
73330022460152
oct547715653503
9147613730487
1048305231683
1119539053585
1294413a8597
13472a905837
1424a360b599
1513cabc638d
hexb3f375743

48305231683 has 4 divisors (see below), whose sum is σ = 49428609208. Its totient is φ = 47181854160.

The previous prime is 48305231651. The next prime is 48305231687. The reversal of 48305231683 is 38613250384.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48305231683 - 25 = 48305231651 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 1123377481 = 48305231683 / (4 + 8 + 3 + 0 + 5 + 2 + 3 + 1 + 6 + 8 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48305231687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561688698 + ... + 561688783.

It is an arithmetic number, because the mean of its divisors is an integer number (12357152302).

Almost surely, 248305231683 is an apocalyptic number.

48305231683 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

48305231683 is a deficient number, since it is larger than the sum of its proper divisors (1123377525).

48305231683 is a wasteful number, since it uses less digits than its factorization.

48305231683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123377524.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 48305231683 in words is "forty-eight billion, three hundred five million, two hundred thirty-one thousand, six hundred eighty-three".

Divisors: 1 43 1123377481 48305231683