Search a number
-
+
47271707374 = 2181130584827
BaseRepresentation
bin101100000001100111…
…010000001011101110
311112000110001112201211
4230001213100023232
51233303024113444
633414420425034
73262302611563
oct540147201356
9145013045654
1047271707374
1119058712461
1291b324817a
1345c475b4a8
14240625486a
15136a0c1c34
hexb019d02ee

47271707374 has 8 divisors (see below), whose sum is σ = 71299316088. Its totient is φ = 23505268680.

The previous prime is 47271707321. The next prime is 47271707377. The reversal of 47271707374 is 47370717274.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×472717073742 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47271707377) 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, 65292052 + ... + 65292775.

It is an arithmetic number, because the mean of its divisors is an integer number (8912414511).

Almost surely, 247271707374 is an apocalyptic number.

47271707374 is a deficient number, since it is larger than the sum of its proper divisors (24027608714).

47271707374 is a wasteful number, since it uses less digits than its factorization.

47271707374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130585010.

The product of its (nonzero) digits is 1613472, while the sum is 49.

The spelling of 47271707374 in words is "forty-seven billion, two hundred seventy-one million, seven hundred seven thousand, three hundred seventy-four".

Divisors: 1 2 181 362 130584827 261169654 23635853687 47271707374