Search a number
-
+
47338445476 = 2272155412
BaseRepresentation
bin101100000101100101…
…110101101010100100
311112012002122012012101
4230011211311222210
51233422120223401
633425203101444
73264043101400
oct540545655244
9145162565171
1047338445476
1119092355813
129211671884
1346055273aa
142411068100
151370da6101
hexb05975aa4

47338445476 has 27 divisors (see below), whose sum is σ = 96373750977. Its totient is φ = 20286599760.

The previous prime is 47338445459. The next prime is 47338445503. The reversal of 47338445476 is 67454483374.

The square root of 47338445476 is 217574.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 37007755876 + 10330689600 = 192374^2 + 101640^2 .

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 3038266 + ... + 3053806.

Almost surely, 247338445476 is an apocalyptic number.

47338445476 is the 217574-th square number.

It is an amenable number.

47338445476 is an abundant number, since it is smaller than the sum of its proper divisors (49035305501).

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

47338445476 is an frugal number, since it uses more digits than its factorization.

47338445476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31100 (or 15550 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 55.

The spelling of 47338445476 in words is "forty-seven billion, three hundred thirty-eight million, four hundred forty-five thousand, four hundred seventy-six".

Divisors: 1 2 4 7 14 28 49 98 196 15541 31082 62164 108787 217574 435148 761509 1523018 3046036 241522681 483045362 966090724 1690658767 3381317534 6762635068 11834611369 23669222738 47338445476